ARTHROPODAN Scrabble 17 Words With Friends 18 Scrabble letter values: A1R1T1H4R1O1P3O1D2A1N1 = 17 Definition adjective of or relating to invertebrates of the phylum Arthropoda. — synonyms: arthropodal, arthropodous See all 256 words you can make from ARTHROPODAN → 11-letter words Words starting with A Words ending with N ← Unscramble different letters