We don't have synonyms for lyrebirds yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are lyrebird, lovebirds and lyre bird.
(n) :
Either of two large ground-dwelling Australian songbirds, of the genus Menura, named because of the beautiful tail feathers of the male of one species, the superb lyrebird (Menura novaehollandiae), which can be erected to look like a lyre, and notable for their extraordinary ability to mimic natural and artificial sounds from their environment.
(n) :
Either of two large ground-dwelling Australian songbirds, of the genus Menura, named because of the beautiful tail feathers of the male of one species, the superb lyrebird (Menura novaehollandiae), which can be erected to look like a lyre, and notable for their extraordinary ability to mimic natural and artificial sounds from their environment.