dollarbird

n. <澳>[鸟]三宝鸟(翼上有白色或浅蓝色圆斑)

词形变化

dollarbirds 复数 dollarbirds

释义与例句

n.
  1. 1.

    Eurystomus orientalis, a bird of the roller family, with distinctive blue coin-shaped spots on its wings.

词源

From dollar + bird. Named so because its white spots of wings resemble silver dollar coins.

来源：wiktionary