otus asio is a noun meaning "small North American owl having hornlike tufts of feathers whose call sounds like a quavering whistle". It carries one recorded sense.
small North American owl having hornlike tufts of feathers whose call sounds like a quavering whistle
Definitions, synonyms and semantic relations for otus asio come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.