Synonyms: Phylloscopus sibilatrix, wood warbler
Definition: European woodland warbler with dull yellow plumage
Similar words: true warbler, Old World warbler
Definition: small active brownish or greyish Old World birds
Synonyms: New World warbler, wood warbler
Definition: small bright-colored American songbird with a weak unmusical song
Similar words: warbler
Definition: a small active songbird