bluebill
/ˈbluˌbɪl/
Etymology
From blue + bill.
bluebill means Any of the genus Aythya of scaups. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- Any of the genus Aythya of scaups.
- Any of the genus Spermophaga of estrildid finches found in tropical Africa.