TETRAD /ˈtɛtɹæd/ Scrabble 7 Words With Friends 7 Scrabble letter values: T1E1T1R1A1D2 = 7 Definition noun the cardinal number that is the sum of three and one. — synonyms: four, 4, IV, quatern, quaternion, quaternary, quaternity, quartet Anagrams of TETRAD rattedtarted See all 55 words you can make from TETRAD → 6-letter words Words starting with T Words ending with D ← Unscramble different letters