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Biology LibreTexts

Glossary

  • Page ID
    110310

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    Example and Directions
    Words (or words that have the same definition) The definition is case sensitive (Optional) Image to display with the definition [Not displayed in Glossary, only in pop-up on pages] (Optional) Caption for Image (Optional) External or Internal Link (Optional) Source for Definition
    (Eg. "Genetic, Hereditary, DNA ...") (Eg. "Relating to genes or heredity") The infamous double helix https://bio.libretexts.org/ CC-BY-SA; Delmar Larsen
    Glossary Entries

    Word(s)

    Definition

    Image Caption Link Source
    Altruistic Showing a selfless concern for the well-being of others; unselfish        
    Anthropocentric Regarding humankind as the central or most important element of existence, especially as opposed to God or animals        
    Antioxidant Substance that removes potentially damaging oxidizing agents in a living organism        
    Arrhythmias Condition in which the heart beats with an irregular or abnormal rhythm        
    Arterial Bright red blood present in most arteries that has been oxygenated in lungs or gills        
    Artisanal Harvested in a traditional or non-mechanized way        
    Assay Test for measuring content        
    Aural Relating to the ear or the sense of hearing        
    Barotrauma Injury to gas bladder caused by a change in air pressure        
    Bio-piezoelectric generator A type of generator that converts one form of energy to another form        
    Biocentric View or belief that the rights and needs of humans are not more important than those of other living things        
    Built aquatic habitats Constructed by humans        
    Characiform Large order of freshwater fish that occur in Africa, South America, and Central America        
    Cilia Short microscopic hairlike vibrating structures found in large numbers on the surface of certain cells causing currents in the surrounding fluid        
    Clupeiform Large group of pelagic fish including herring, shad, menhadens, sardine, anchovy, and their relatives        
    Concomitant Naturally accompanying or associated        
    Consequentialism The doctrine that the morality of an action is to be judged solely by its consequences        
    Corollary Proposition that follows from (and is often appended to) one already proved        
    Creel Originally a wicker basket for harvested fish        
    Culture Use of a water body for production of coldwater or warmwater fish in a hatchery or rearing station        
    Deontological Regarding the study of the nature of duty and obligation        
    Deontology Study of the nature of duty and obligation        
    Deposition Laying down of sediment carried by wind, flowing water, the sea or ice        
    Disaggregated Separated into its component parts        
    Egoism An ethical theory that treats self-interest as the foundation of morality        
    Egoistic Treating self-interest as the foundation of morality        
    Episodic Regarding reproduction. occurring occasionally and at irregular intervals        
    Epitaph Something by which a person, time, or event will be remembered        
    Equilibrium yield Catch that could be taken every year by a fixed amount of fishing effort, maintaining the stock at a constant level, assuming a steady-state situation "at equilibrium" with the total fishing effort in the long term        
    Equity The quality of being fair and impartial        
    Estuary Tidal mouth of a large river, where the tide meets the stream        
    Exsanguination Action of draining a person, animal, or organ of blood        
    Extirpated Eliminated from existence in the wild        
    Extrinsic Not part of the essential nature of someone or something        
    Fallacy Mistaken belief, especially one based on unsound argument        
    Fecundity Ability to produce an abundance of offspring, new growth, or number of eggs        
    Fidelity Faithfulness to a reproductive partner        
    Fish Limbless cold-blooded vertebrate animal with gills and fins and living wholly in water        
    Fish meal Ground dried fish used as fertilizer or animal feed.        
    Fishing The activity of catching fish, either for food or as a sport        
    Flax Plant grown for its fiber, from which linen is made, and for its seed, from which oil and livestock feed are obtained        
    Habituate Make or become accustomed or used to something        
    Hatchery effluent Wastes discharged from fish hatchery        
    Hegemony Leadership or dominance, especially by one country or social group over others        
    Hematocrit Ratio of the volume of red blood cells to the total volume of blood        
    Hermaphrodite An organism having both male and female sex organs or other sexual characteristics, either abnormally or (in the case of some organisms) as the natural condition        
    Heterogeneous Diverse in character or content        
    Holistic Belief that the parts of something are interconnected and can be explained only by reference to the whole        
    Homologous Similar in position, structure, and evolutionary origin but not necessarily in function        
    Hydroponically Process of growing plants in sand, gravel, or liquid        
    In situ Situated in the original place        
    Indeterminate Not known in advance or precisely fixed in extent        
    Inertial Keeping something in same position or moving in same direction        
    Integrated species conservation plans Addresses multiple species with one action plan        
    Intrinsic Belonging naturally or essential        
    Inviolate Never wrong or violated        
    Isinglass A kind of gelatin obtained from fish, especially sturgeon, and used in making jellies, glue, or clarifying ale        
    Isthmus Narrow strip of land with sea on either side, forming a link between two larger areas of land        
    Juxtaposed Place or deal with close together for contrasting effect        
    Laggard Person who makes slow progress and falls behind others        
    Laissez-faire Letting things take their own course or abstention by governments from interfering in the workings of the free market        
    Lamellae Thin layers of living tissue        
    Laudable Deserving praise or commendation        
    Lipid Class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents        
    Littoral Relating to or denoting the zone of the seashore between high- and low-water marks, or the zone near a lake shore with rooted vegetation        
    Maladaptive Not providing adequate or appropriate adjustment to the environment or situation        
    Manioc Starch or flour obtained from the root of cassava, a tropical tree        
    Marginalized Treated as insignificant or peripheral        
    Moratorium; moratoria Test(s) for measuring content        
    Myriad A countless or extremely great number        
    Nociceptors A sensory receptor for painful stimuli        
    Normative Establishing, relating to, or deriving from a standard or norm, especially of behavior        
    Noxious Harmful, poisonous, or very unpleasant        
    Obligate Restricted to a particular function or mode of life        
    Oocyte Cell in an ovary which may undergo meiotic division to form an ovum        
    Organochlorine Any of a large group of pesticides and other synthetic organic compounds with chlorinated aromatic molecules        
    Ova Mature female reproductive cells, which can divide to give rise to an embryo usually only after fertilization by a male cell        
    Overcapitalize Possessing more capital than is advisable or necessary        
    Panacea A solution for all difficulties        
    Paradigm A typical pattern        
    Pathological management Involving or caused by compulsive or obsessive responses        
    PCBs Polychlorinated biphenyls: carcinogenic contaminants        
    Pedagogy Method and practice of teaching, especially as an academic subject or theoretical concept        
    Pejorative Expressing contempt or disapproval        
    Pelagic Inhabiting the upper layers of a water body        
    Pequi Citrus-and-cheese-flavored fruit from a native tree of Brazil's highlands        
    Pheromone A chemical substance produced and released into the environment by an animal, affecting the behavior or physiology of others of its species        
    Photoreceptor A sensory cell or sense organ, that responds to light falling on it        
    Pineal Tissue in the brain that secretes a hormone-like substance        
    Piscivorous Feeding on fish        
    Pliosaur An extinct reptile, specifically a plesiosaur with a short neck, large head, and massive toothed jaws        
    Pluralism Condition or system in which two or more states, groups, principles, sources of authority, coexist.        
    Postulate To suggest or assume as true as the basis for reasoning, discussion, or belief        
    Practitioner Person actively engaged in an art, discipline, or profession        
    Pragmatism Approach that assesses the truth of meaning of theories or beliefs in terms of the success of their practical application        
    Protogynous Having the female reproductive organs come to maturity before the male        
    Quasi-governmental organization A business entity that provides specific governmental services        
    Rawlsian Relating to theory of justice, developed by John Rawls, that aims to constitute a system to ensure the fair distribution of primary social goods        
    Recruitment Increase in a natural population as progeny grow and immigrants arrive        
    Refract Change direction when it enters at an angle        
    Rover Traveling aimlessly from place to place        
    Sac fry Recently hatched fish larva that is still too immature to achieve motility and relies on yolk sac for nutrition        
    Sadistic Deriving pleasure from inflicting pain, suffering, or humiliation on others        
    Salient Most noticeable or important        
    Satiety The feeling or state of being full or satisfied        
    Schistosomiasis Disease caused by parasitic worms        
    Sentient Capacity to experience feelings and sensations        
    Sheikhs Leaders in a Muslim community or organization        
    Socioeconomic Relating to or concerned with the interaction of social and economic factors        
    Supererogatory Observed or performed to an extent not enjoined or required        
    Taxonomy Branch of science concerned with classification of organisms        
    Technocrat Advocate for or member of a technically skilled elite        
    Teleological Relating to or involving the explanation of phenomena in terms of the purpose or consequences they serve rather than of the cause by which they arise        
    Terminal tackle Type of hook or lure at the end of fishing line        
    Transgressing Infringing or going beyond the bounds of a moral principle or other established standard of behavior        
    Transitive inference The ability to infer social relationships between individuals        
    Transshipped Transferred cargo from one ship or other form of transport to another        
    Triangulate Position oneself in such a way as to appeal to or appease both left-wing and right-wing standpoints (as used in ethics)        
    Triglyceride Main constituent of natural fats and oils, and high concentrations in the blood indicate an elevated risk of stroke        
    Truncate Shorten the duration or extent of        
    Ubiquitous Occurring everywhere        
    Utilitarian Relating to or adhering to the doctrine of utilitarianism: an act is good if it benefits the majority        
    Veblen good Good for which demand increases as the price increases        
    Year-class Those fish that occur in same calendar year        
    Zoocentrist One who holds the viewpoint or theory that focuses on animals, giving them preference above all other considerations        
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