OLIGOCLASE Scrabble 13 Words With Friends 17 Scrabble letter values: O1L1I1G2O1C3L1A1S1E1 = 13 Definition noun any of a series of triclinic feldspars that form rocks. — synonyms: plagioclase See all 270 words you can make from OLIGOCLASE → 10-letter words Words starting with O Words ending with E ← Unscramble different letters