romaine lettuce

Thesaurus

Noun	1.	romaine lettuce - lettuce with long dark-green spoon-shaped leavescos lettuce, Lactuca sativa longifoliagenus Lactuca, Lactuca - an herb with milky juice: lettuce; prickly lettucelettuce - any of various plants of the genus Lactuca
	2.	romaine lettuce - lettuce with long dark-green leaves in a loosely packed elongated headromaine, cos, cos lettucelettuce - leaves of any of various plants of Lactuca sativa