Meaning of PASSERIFORM BIRD

WordNet Dictionary
	Definition:		[n]  perching birds mostly small and living near the ground with feet having 4 toes arranged to allow for gripping the perch; most are songbirds; hatchlings are helpless
	Synonyms:		passerine
	See Also:		bird, broadbill, jenny wren, lyrebird, order Passeriformes, oscine, oscine bird, Passeriformes, scrub bird, scrubbird, sparrow, true sparrow, tyrannid, wren