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单词 molarization
释义

molarizationn.

Brit. /ˌməʊlərʌɪˈzeɪʃn/, U.S. /ˌmoʊlərəˈzeɪʃ(ə)n/, /ˌmoʊləˌraɪˈzeɪʃ(ə)n/
Forms: 1900s– molarisation, 1900s– molarization.
Origin: Formed within English, by derivation. Etymons: molar n., -ization suffix.
Etymology: < molar n. + -ization suffix. Compare later molarized adj.
Zoology.
The assumption, during the course of evolution, of the characteristics of a molar tooth by a premolar or other tooth.
ΘΚΠ
the world > animals > animal body > general parts > head and neck > [noun] > mouth > tooth or tusk > molarization
molarization1924
1924 Philos. Trans. (Royal Soc.) B. 212 383 It will be seen from the figures and description just given that the process of molarisation has proceeded to a very slight degree.
1937 Proc. Zool. Soc. B. 107 104 The molarization of the premolars is a case of convergent evolution.
1953 J. S. Huxley Evol. in Action ii. 56 The so-called molarization of the pre-molars.—the gradual conversion of the front grinders, which have milk-teeth predecessors, so as to resemble the true molars, which develop later and have no ‘milk’ fore-runners.
1972 Nature 24 Nov. 236/1 A morphological complex characterizes the earliest hominids. This complex..includes..lowering of the molar cusps, molarization of the premolars, [etc.].
1996 Amer. Mus. Novitates No. 3168. 1 Assignment of Ongghonia to the Leptictidae is due to the particular molarization of the last premolar.
This entry has been updated (OED Third Edition, September 2002; most recently modified version published online March 2022).
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n.1924
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