grey kingbird is a noun meaning "a kingbird that breeds in the southeastern United States and winters in tropical America; similar to but larger than the eastern kingbird". It carries one recorded sense.
a kingbird that breeds in the southeastern United States and winters in tropical America; similar to but larger than the eastern kingbird
Definitions, synonyms and semantic relations for grey kingbird come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.