Dictionary.com
Thesaurus.com

millerbird

American  
[mil-er-burd] / ˈmɪl ərˌbɜrd /

noun

  1. a rare, small, gray-brown, thin-billed warbler, Acrocephalus familiaris, occurring only on the Hawaiian islet of Nihoa: the subspecies that inhabited the islet of Laysan is now extinct.


Etymology

Origin of millerbird

miller + bird