单词 | molarization |
释义 | molarizationn. 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). < n.1924 |
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