winglet

Of swimming creatures that are destitute of feet, some have winglets or fins, as fishes: and of these some have four fins, two above on the back, two below on the belly, as the gilthead and the basse;

一些没有脚物有小翼或者鳍，如鱼；这物有些有四只鳍，两只在上，两只在腹部，如乌颊鱼BASSE；