The American Heritage® Dictionary of the English Language, 4th Edition
n. Either of two Australian birds of the genus Menura, the male of which has long tail feathers that are spread in a lyre-shaped display during courtship.
n. Either of two large ground-dwelling Australian songbirds, of the genus Menura, named because of the beautiful tail feathers of one species, the Superb Lyrebird (Menura novaehollandiae) which can be erected to look like a lyre, most notable for their extraordinary ability to mimic natural and artificial sounds from their environment.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. Australian bird that resembles a pheasant; the courting male displays long tail feathers in a lyre shape
Word Usage
"In his book Why Birds Sing, jazz musician David Rothenberg reports that in the 1930s, an Australian flute-playing farmer in Dorrigo, New South Wales, kept a lyrebird as a pet, who liked to sing a fragment of one of the songs the man played."