ICOSAHEDRAL Scrabble 17 Words With Friends 18 Scrabble letter values: I1C3O1S1A1H4E1D2R1A1L1 = 17 Definition adjective of or relating to an icosahedron. See all 1195 words you can make from ICOSAHEDRAL → 11-letter words Words starting with I Words ending with L ← Unscramble different letters