bluebill

n. [鸟]铃凫(因其嘴蓝色而得名)

发音

US /ˈbluˌbɪl/

词形变化

bluebills 复数 bluebills

释义与例句

n.
  1. 1.

    Any of the genus Aythya of scaups.

  2. 2.

    Any of the genus Spermophaga of estrildid finches found in tropical Africa.

词汇关系

名词

同义词 2

broadbill scaup

上位词 1

duck

下位词 2

greater scaup lesser scaup

词源

From blue + bill.

来源：wiktionary