bird's nest fern is a noun meaning "tropical Old World or Australian epiphytic fern frequently forming tufts in tree crotches". It carries one recorded sense.
tropical Old World or Australian epiphytic fern frequently forming tufts in tree crotches
Definitions, synonyms and semantic relations for bird's nest fern come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.