Meaning : Ratio of the adjacent side to the hypotenuse of a right-angled triangle.
Synonyms : cosine
Meaning : Lettuce with long dark-green leaves in a loosely packed elongated head.
Synonyms : cos lettuce, romaine, romaine lettuce
Cos ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Cos ka matlab kya hota hai?