COSINE /ˈkəʊ.saɪn/ ► audio Scrabble 8 Words With Friends 10 Definition noun ratio of the adjacent side to the hypotenuse of a right-angled triangle. — synonyms: cos Anagrams of COSINE coniesiconesoscine See all 64 words you can make from COSINE → 6-letter words Words starting with C Words ending with E ← Unscramble different letters