genus spinus is a noun meaning "in some classifications considered a subgenus of Carduelis: siskins and New World goldfinches". It carries one recorded sense.
in some classifications considered a subgenus of Carduelis: siskins and New World goldfinches
Definitions, synonyms and semantic relations for genus spinus come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.