bluegill

1. Any one of various freshwater sunfishes of the genus Lepomis and related genera, such as the bluegill.
   太阳鱼一种太阳鱼属及相关属的淡水太阳鱼，如蓝鳃太阳鱼国际海水淡化协会（海水淡化协会）

noun

1. important edible sunfish of eastern and central United States

   Synonym:    Lepomis macrochirus