The Collaborative International Dictionary
lip fern
lipfern \lipfern\, lip fern \lip fern\n. (Bot.) any of various terrestrial ferns of the genus Cheilanthes; they are cosmopolitan in arid and semi-arid temperate or tropical regions.
WordNet
lip fern
n. any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semi-arid temperate or tropical regions [syn: lipfern]