apophysis
English
Etymology
From Ancient Greek ἀπόφυσις (apóphusis, “offshoot”), from ἀπό (apó) + φύω (phúō, “to bring forth”), from Proto-Indo-European *bʰuH- (“to exist, to grow”). Equivalent to apo- + -physis.
Pronunciation
- (UK) IPA(key): /əˈpɒfɪsɪs/
- (General American) IPA(key): /əˈpɑfɪsɪs/
Noun
apophysis (plural apophyses)
- (anatomy) A natural outgrowth, swelling or enlargement, usually of an organism; a protuberance on a bone.
- 1836, E. A. Poe, Maelzel's Chess-Player:
- Every bone in the real duck had its representative in the automaton, and its wings were anatomically exact. Every cavity, apophysis, and curvature was imitated, and each bone executed its proper movements.
- (botany) The external part of a cone scale.
- (geology) A branch of a dike or vein.
- 1980, U.S. Government Printing Office, Geological Survey Professional Paper, Volume 1119
- Minor palingenetic magmas probably were generated at this time and intruded the mantling rocks in the form of small sills and apophyses; [...]
- 1980, U.S. Government Printing Office, Geological Survey Professional Paper, Volume 1119
Derived terms
Translations
outgrowth
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