PTERIDOLOGICAL Scrabble 20 Words With Friends 25 Scrabble letter values: P3T1E1R1I1D2O1L1O1G2I1C3A1L1 = 20 Definition adjective of or relating to the study of ferns. See all 1593 words you can make from PTERIDOLOGICAL → 14-letter words Words starting with P Words ending with L ← Unscramble different letters