TETRAGONAL Scrabble 11 Words With Friends 14 Scrabble letter values: T1E1T1R1A1G2O1N1A1L1 = 11 Definition adjective of or relating to or shaped like a quadrilateral. See all 412 words you can make from TETRAGONAL → 10-letter words Words starting with T Words ending with L ← Unscramble different letters