Meaning of ROMAINE LETTUCE

WordNet Dictionary
	Definition:		[n]  lettuce with long dark-green leaves in a loosely packed elongated head [n]  lettuce with long dark-green spoon-shaped leaves
	Synonyms:		cos, cos lettuce, cos lettuce, Lactuca sativa longifolia, romaine
	See Also:		genus Lactuca, Lactuca, lettuce, lettuce