| 单词 | protoconal |
| 释义 | > as lemmasˌprotoˈconal ˌprotoˈconal adj. of or relating to a protocone. ΚΠ 1932 Jrnl. Mammalogy 13 264 The root does not project forward and P3 overlaps the anterior border of the protoconal region. 1960 Jrnl. Paleontol. 34 984/2 The protoconal ridge rises gradually to the centre of the tooth. 1994 Jrnl. Mammalogy 75 479 The protoconal crest is reduced to a weak bulge on the anterior slope of the protocone. < as lemmas |
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