单词 | tritubercular |
释义 | > as lemmastrituˈbercular trituˈbercular adj. ΘΚΠ the world > animals > animal body > general parts > head and neck > [adjective] > having teeth > having form of molar tooth > having tuberculate molars > having three tubercles trituberculate1835 tritubercular1884 1884 E. D. Cope in Proc. Amer. Philos. Soc. 1883–4 21 324 The type of superior molar tooth..was triangular or tritubercular. 1890 Nature 20 Mar. 466/2 The tritubercular molar consists of three cusps, cones, or tubercles, arranged in a triangle, and so disposed that those of the upper jaw alternate with those of the lower. < as lemmas |
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