Meaning of PTERIDIUM

WordNet Dictionary
	Definition:		[n]  a genus of ferns belonging to the family Dennstaedtiaceae
	Websites:
	Synonyms:		genus Pteridium
	See Also:		bracken, brake, Dennstaedtiaceae, family Dennstaedtiaceae, fern genus, pasture brake, Pteridium aquilinum, Pteridium esculentum