Associations to the word «Cos»

Wiktionary

COS, symbol. (trigonometry) a symbol of the trigonometric function cosine.
COS, noun. A variety of lettuce with long, crisp leaves.
COS, conjunction. (UK) (South Africa) because
COS, noun. (informal) cousin, cuz
COS, proper noun. An island of the Dodecanese, Greece.
COS LETTUCE, noun. Romaine lettuce
COS LETTUCES, noun. Plural of cos lettuce

Dictionary definition

COS, noun. Ratio of the adjacent side to the hypotenuse of a right-angled triangle.
COS, noun. Lettuce with long dark-green leaves in a loosely packed elongated head.

Wise words

It is better wither to be silent, or to say things of more value than silence. Sooner throw a pearl at hazard than an idle or useless word; and do not say a little in many words, but a great deal in a few.
Pythagoras