D defs.my
Entry 1 sense Webster, 1913

Acanthopterygian

· Ac·an·thop·ter·yg·i·an · IPA /ˌæk.ænˌθɑp.təˈɹɪd͡ʒ.i.n̩/
01 a. Belonging to the order of fishes having spinose fins, as the perch.
  1. 1.
    Belonging to the order of fishes having spinose fins, as the perch.(Zool.)