'Brown thrush' definitions:

Definition of 'brown thrush'

(from WordNet)
noun
Common large songbird of eastern United States having reddish-brown plumage [syn: brown thrasher, brown thrush, Toxostoma rufums]

Definition of 'Brown thrush'

From: GCIDE
  • Brown thrush \Brown" thrush"\ (Zool.) A common American singing bird (Harporhynchus rufus), allied to the mocking bird; -- also called brown thrasher. [1913 Webster]