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单词 dipterygian
释义 dipterygian, a. (n.) Ichth.|dɪptəˈrɪdʒ(ɪ)ən|
[f. mod.L. Dipterygii (f. δι-, δίς twice + πτερύγι-ον fin) + -an.]
Having two fins: applied to fishes having, or supposed to have, only two fins. Also dipteˈrygious a.
1847Craig, Dipterygians, a family of fishes, furnished with two fins only.1883in Syd. Soc. Lex. [both words].
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更新时间:2024/9/20 0:05:54