ORNITHISCHIAN Scrabble 21 Words With Friends 22 Scrabble letter values: O1R1N1I1T1H4I1S1C3H4I1A1N1 = 21 Definition noun herbivorous dinosaur with a pelvis like that of a bird. — synonyms: ornithischian_dinosaur See all 668 words you can make from ORNITHISCHIAN → 13-letter words Words starting with O Words ending with N ← Unscramble different letters