ratio of the adjacent side to the hypotenuse of a right-angled triangle
[ Syn: cosine ]
lettuce with long dark-green leaves in a loosely packed elongated head
[ Syn: cos lettuce , romaine , romaine lettuce ]
ratio of the adjacent side to the hypotenuse of a right-angled triangle
[ Syn: cosine ]
lettuce with long dark-green leaves in a loosely packed elongated head
[ Syn: cos lettuce , romaine , romaine lettuce ]