WordNet: crested swift, tree swift
birds of southeast Asia and East Indies differing from true swifts in having upright crests and nesting in trees
- hypernym apodiform bird
- member holonym Hemiprocnidae, family Hemiprocnidae
crested swift
- (suomi) töyhtökiitäjä (alakäsite)
tree swift
- (suomi) töyhtökiitäjä (alakäsite)