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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]