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单词 true molar
释义

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true molar
true molar n. [after French molaire vraie (1814 or earlier)] (a) a molar tooth, as contrasted with a premolar; cf. false molar n. at false adj., adv., and n. Additions; (b) a molar tooth in the permanent dentition that is not preceded by a deciduous molar (rare).
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the world > life > the body > digestive or excretive organs > digestive organs > mouth > types or spec. teeth > [noun] > molar
wang-tootha1000
molara1350
cheek tooth1395
grinder1398
wangc1405
gumc1420
axle-tooth1483
wall-tooth?a1500
gum-tooth1535
chock-tooth1591
jaw-tooth1601
chaw-tooth1678
mill tooth1731
molendinar1823
true molar1825
false molar1827
premolar1842
bicuspid1876
1825 R. Harlan Fauna Americana 40 Cuvier gives as characteristic of his genus Condylura,..ten false molars, and six true molars.
1865 Q. Jrnl. Geol. Soc. 21 318 Besides the two young crania already mentioned, there is a third, of adolescent age, which contains the last milk-molar and the first true molar above and below.
1937 Trans. Amer. Philos. Soc. 30 301 No evidence of replacement of the true molars has been seen, nor of a pre-lacteal series.
2002 Jrnl. Vertebr. Paleontol. 22 336/1 The paraconid is less pointed than in a true molar and more shovel-like.
extracted from trueadj.n.adv.int.
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