Crossword clues for the word: LACTASE The word LACTASE has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for LACTASE Showing 1 to 8 of 8 results Clue(s) Aid in digestion Dairy consumer's enzyme Dairy digestion aid Enzyme found in yeast Enzyme in some yeasts Enzyme put in milk Milk enzyme Yeast enzyme