tritorn.

/ˈtrʌɪtə/

Etymology: < Latin trītor a rubber, grinder, < terĕre, trīt- to rub, grind.

Zoology.

A specially hard and white ridge or prominence on the teeth of some fishes, as those of the genus Chimæra.

ΘΚΠ

the world > animals > fish > parts of fish > [noun] > tooth or parts of tooth

osteodentine1849

molar1880

tritor1889

1889 H. A. Nicholson & R. Lydekker Man. Palæontol. (ed. 3) II. 950 One or more triturating ridges, or prominences, differing in appearance from the rest of the tooth, which may be conveniently termed tritors.

1897 T. J. Parker & W. A. Haswell Text-bk. Zool. II. 178 Each..tooth has its surface slightly raised into a rounded elevation.., known as a tritor.

This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2018).

单词	tritor
释义	tritorn. /ˈtrʌɪtə/ Etymology: < Latin trītor a rubber, grinder, < terĕre, trīt- to rub, grind. Zoology. A specially hard and white ridge or prominence on the teeth of some fishes, as those of the genus Chimæra. ΘΚΠ the world > animals > fish > parts of fish > [noun] > tooth or parts of tooth osteodentine1849 molar1880 tritor1889 1889 H. A. Nicholson & R. Lydekker Man. Palæontol. (ed. 3) II. 950 One or more triturating ridges, or prominences, differing in appearance from the rest of the tooth, which may be conveniently termed tritors. 1897 T. J. Parker & W. A. Haswell Text-bk. Zool. II. 178 Each..tooth has its surface slightly raised into a rounded elevation.., known as a tritor. This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2018). < n.1889
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