Definition of de prefix in Oxford Advanced Learner's Dictionary. Biology definition, the science of life or living matter in all its forms and phenomena, especially with reference to origin, growth, reproduction, structure, and behavior. a prefix, occurring orig. Compare affix and , suffix. in loanwords from Latin, used to form verbs that denote motion or conveyance down from, away, or off (deflect; descend); reversal or undoing of the effects of an action (deflate); extraction or removal of a thing (decaffeinate); thoroughness or completeness of an action (despoil). Pages in category "English words prefixed with de-". Choose from 500 different sets of biology prefixes flashcards on Quizlet. Human Anatomy and Physiology I Module 1 Medical Terminology Unit 4 Prefixes … der- or dero- [Greek dere neck] Having a neck or throat (or a disease thereof) of the type indicated by the stem or suffix ( Derotremata ). Scientific Root Words, Prefixes, And Suffixes a-, an- not, without, lacking, deficient ab- away from, out from -able capable of ac- to, toward -aceous of or pertaining to acou-, acous- hear ad- to, toward aden- gland adip- fat aero- air agri- field, soil -al having the character of alb- white alg-, -algia pain alto- … A prefix is a letter or group of letters, for example 'un-' or 'multi-', which is added to the beginning of a word in order to form a different word. See more. deoxy-[de + oxy-] Containing less oxygen (deoxyribonucleic acid). This is a list of roots, suffixes, and prefixes used in medical terminology, their meanings, and their etymologies.Most of them are combining forms in New Latin and hence international scientific vocabulary.There are a few general rules about how they combine. For example, the prefix 'un-' is added to ' happy' to form 'unhappy'. Prefix: Examples: Sentence: Dis–: discord, discomfort: Alice hasn’t complained of any discomfort. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Learn biology prefixes with free interactive flashcards. The prefixes and suffixes used in biology lingo can help you figure out many biology terms. The following 200 pages are in this category, out of 1,739 total. de-: word element [L.], down; from; sometimes negative or privative, and often intensive. These prefixes and suffixes also can help you understand what the people in biology subspecialties do. First, prefixes and suffixes, most of which are derived from ancient Greek or classical Latin, have a droppable -o-. Biology has a number of important proto- prefix words like protoplasm and protozoa. For example, hemato- is the prefix meaning “blood.” Therefore, a hematologist is a scientist who studies blood (and hematocrit is a measurement of […] We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. 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