lip fern is a noun meaning "any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semiarid temperate or tropical regions". It carries one recorded sense.
any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semiarid temperate or tropical regions
Definitions, synonyms and semantic relations for lip fern come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.