D defs.my
Entry 1 sense Webster, 1913

Acanthopterygii

· Ac·an·thop·ter·yg·i·i · IPA
01 n. pl. An order of fishes having some of the rays of the dorsal, ventral, and anal fins unarticulated and spinelike, as the perch.
  1. 1.
    An order of fishes having some of the rays of the dorsal, ventral, and anal fins unarticulated and spinelike, as the perch.(Zool.)