genus oncidium is a noun meaning "large genus of showy epiphytic or lithophytic or terrestrial orchids of tropical and subtropical America". It carries one recorded sense.
large genus of showy epiphytic or lithophytic or terrestrial orchids of tropical and subtropical America
Definitions, synonyms and semantic relations for genus oncidium come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.