| 单词 | quadritubercular | 
| 释义 | > as lemmasquadritubercular   quadritubercular adj.  Brit. , U.S. , ΚΠ 1883    E. D. Cope in  Proc. Amer. Philos. Soc. 1882–3 20 563  				It is also evident that the quadritubercular molar is derived from the tritubercular by the addition of a lobe of the inner part of a cingulum of the posterior base of the crown. 1922    Sci. Monthly Aug. 109  				There were 6 grinders, simple and quadritubercular (4 cusps and 2 crests). 1997    W. G. Kinzey New World Primates 222  				Callimico has been placed..with the larger neotropical primates, primarily on the basis of having three molars that are quadritubercular. < as lemmas | 
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