单词 | tritor |
释义 | tritor Zool.|ˈtraɪtə(r)| [a. L. trītor a rubber, grinder, f. terĕre, trīt- to rub, grind.] A specially hard and white ridge or prominence on the teeth of some fishes, as those of the genus Chimæra.
1889Nicholson & Lydekker Palæont. xlviii. 950 One or more triturating ridges, or prominences, differing in appearance from the rest of the tooth, which may be conveniently termed tritors. 1897Parker & Haswell Zool. II. 178 Each..tooth has its surface slightly raised into a rounded elevation.., known as a tritor. |

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