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单词 actinopterygian
释义

Definition of actinopterygian in English:

actinopterygian

adjective ˌaktɪˌnɒptəˈrɪdʒɪənˌaktɪnəʊtəˈrɪdʒɪən
Zoology
  • Of or relating to the group Actinopterygii of bony fishes characterized by membranous fins supported by slender rays or spines.

noun ˌaktɪˌnɒptəˈrɪdʒɪənˌaktɪnəʊtəˈrɪdʒɪən
Zoology
  • A fish of the group Actinopterygii; a ray-finned fish.

Origin

Late 19th century; earliest use found in Edward Cope (1840–1897). From actino- + -pterygian, after scientific Latin Actinopterygii.

Definition of actinopterygian in US English:

actinopterygian

adjective
Zoology
  • Of or relating to the group Actinopterygii of bony fishes characterized by membranous fins supported by slender rays or spines.

noun
Zoology
  • A fish of the group Actinopterygii; a ray-finned fish.

Origin

Late 19th century; earliest use found in Edward Cope (1840–1897). From actino- + -pterygian, after scientific Latin Actinopterygii.

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更新时间:2025/6/19 3:17:13