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单词 ceratodus
释义 ceratodus
 /seuh rat"euh deuhs, ser'euh toh"deuhs/,  n.  ,  pl.   ceratoduses.
 a lungfish of either of two genera, Ceratodus or Neoceratodus, having hornlike ridges on the teeth. Cf. barramunda.
 [1870-75; < NL, equiv. to cerat- CERAT- + -odus < Gk odoús TOOTH]
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更新时间:2024/11/11 13:47:25