PERIDOTITE /ˈpɛɹɪdətaɪt/ Scrabble 13 Words With Friends 14 Scrabble letter values: P3E1R1I1D2O1T1I1T1E1 = 13 Definition noun a dark coarse-grained igneous rock consisting principally of olivine. See all 235 words you can make from PERIDOTITE → 10-letter words Words starting with P Words ending with E ← Unscramble different letters