TRIGONAL /ˈtrɪɡ(ə)n(ə)l/ Scrabble 9 Words With Friends 12 Scrabble letter values: T1R1I1G2O1N1A1L1 = 9 Definition adjective having threefold symmetry. — synonyms: rhombohedral See all 242 words you can make from TRIGONAL → 8-letter words Words starting with T Words ending with L ← Unscramble different letters