Crossword clues for the word: PWT The word PWT has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for PWT Showing 1 to 6 of 6 results Clue(s) .05 oz 20 ___ = 1 oz. troy 24 grains: Abbr. Fraction of an oz. Small part of an oz. Troy meas. unit