| 单词 | pterygostomial |
| 释义 | pterygostomial/ˌtɛrɪɡəˈstəʊmɪəl/Zoology adjective Designating or relating to the anterior ventral region of the carapace in certain decapod crustaceans, flanking the buccal cavity (and sometimes extended into a pair of winglike projections at the anterior edge); (also) designating a spine that is sometimes present on the anterolateral angle of the carapace. Origin |
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