An owl of the species Tyto alba, often having a white face and commonly found in barns and other farm buildings.

(literally) An owl (order Strigiformes) that is nocturnal. / (idiomatic) One who goes to bed late, or stays up late at night or in the early hours of the morning.

An owl of the genus Bubo native to the Americas, among the largest types of owl, having two horn-like tufts of feathers on its head.

Alternative spelling of eagle owl

An owl (Sceloglaux albifacies) of New Zealand, now probably extinct, named for its cry.

Any New World owl of genus Megascops. / (UK) A common barn owl, of species Tyto alba, found almost worldwide. / The mistle thrush (Turdus viscivorus).

A large, white, nomadic Arctic owl, Bubo scandiacus.

A small European migratory owl, Otus scops, that winters in sub-Saharran Africa. / Any owl of the Old World genus Otus.

A species of owl, Aegolius funereus or Nyctala tengmalmi

A species of owl, Aegolius funereus.