lipfern vs lip fern

lipfern and lip fern both are nouns.

Word	Noun	Adjective	Verb	Adverb
lipfern	Yes	No	No	No
lip fern	Yes	No	No	No

As nouns, lipfern and lip fern are synonyms defined as:

lipfern and lip fern: any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semiarid temperate or tropical regions

lipfern (noun)	lip fern (noun)
any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semiarid temperate or tropical regions	any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semiarid temperate or tropical regions