PISIFORM Scrabble 15 Words With Friends 17 Scrabble letter values: P3I1S1I1F4O1R1M3 = 15 Definition noun a small wrist bone that articulates only with the triquetral. — synonyms: pisiform_bone, os_pisiforme Examples “a pisiform iron ore” See all 81 words you can make from PISIFORM → 8-letter words Words starting with P Words ending with M ← Unscramble different letters