heteracanth

释义与例句

adj.
  1. 1.

    Having spines of different sizes.

    生物 植物学
  2. 2.

    Having the spines of the dorsal fin asymmetrical, or thickened alternately on the right and left sides.

    生物 动物学

词源

From hetero- + Ancient Greek ἄκανθα (ákantha, “spine”).

来源：wiktionary