crested swift

English Thesaurus

1. birds of southeast Asia and East Indies differing from true swifts in having upright crests and nesting in trees (noun.animal)

hypernym	:	apodiform bird,
definition	:	nonpasserine bird having long wings and weak feet; spends much of its time in flight (noun.animal)

member meronym	:	family hemiprocnidae, hemiprocnidae,
definition	:	tree swifts (noun.animal)