| 单词 | Gnathostomata |
| 释义 | Gnathostomata [´nā·thǝ`stō·mǝd·ǝ] INVERTEBRATE ZOOLOGY A suborder of echinoderms in the order Echinoidea characterized by a rigid, exocyclic test and a lantern or jaw apparatus. VERTEBRATE ZOOLOGY A group of the subphylum Vertebrata which possess jaws and usually have paired appendages. |
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