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

In words, as fashions, the same rule will hold; Alike fantastic, if too new, or old: Be not the first by whom the new are tried, Nor yet the last to lay the old aside.
Alexander Pope