'Blackpoll' definitions:

Definition of 'blackpoll'

noun

North American warbler having a black-and-white head [syn: blackpoll, Dendroica striate]

From: GCIDE

Blackpoll \Black"poll`\, n. [Black + poll head.] (Zool.) A warbler of the United States (Dendroica striata). [1913 Webster]