Meaning of ORDER PASSERIFORMES

WordNet Dictionary
	Definition:		[n]  largest order of birds comprising about half the known species: rooks; finches; sparrows; tits; warblers; robins; wrens; swallows; etc.; in four suborders: Eurylaimi; Tyranni; Menurae: Oscines or Passeres
	Synonyms:		Passeriformes
	See Also:		animal order, Aves, Clamatores, class Aves, Eurylaimi, family Troglodytidae, Menurae, Oscines, Passeres, passeriform bird, passerine, suborder Clamatores, suborder Eurylaimi, suborder Menurae, suborder Oscines, suborder Passeres, suborder Tyranni, Troglodytidae, Tyranni
Biology Dictionary
	Definition:		A biological order within Aves (the bird class) that is composed of songbirds (warblers, thrushes, etc.)