| 单词 | hyolithid |
| 释义 | hyolithid /huy ol"i thid/, n. 1. any invertebrate of the extinct genus Hyolithes, most common in the Cambrian Period, having a limy, univalve shell, and thought to be related to the pteropods. adj. 2. belonging or pertaining to Hyolithes. [ < NL Hyolith(es) (see HYOID, -LITH) + -ID2] |
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