finlet

n. 小鳍

词形变化

finlets 复数 finlets

释义与例句

n.
  1. 1.

    Small non-retractable fins, generally on the caudal peduncle between the last dorsal or anal fin and the caudal fin of some fishes. In some groups, such as tuna, finlets are rayless.

    生物 动物学

词源

From fin + -let.

来源：wiktionary