D defs.my
Entry 1 sense Webster, 1913

Acanthopterygious

· Ac·an·thop·ter·yg·i·ous · IPA
01 a. Having fins in which the rays are hard and spinelike; spiny-finned.
  1. 1.
    Having fins in which the rays are hard and spinelike; spiny-finned.(Zool.)