Crossword clues for the word: MAGNESIA The word MAGNESIA has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for MAGNESIA Showing 1 to 10 of 10 results Clue(s) "Kind of milk (with ""of"")" Antacid ingredient Antacid substance Drug store item. Laxative powder Milk of ___ Milk of ___ (antacid) Milk of ___ (medicine cabinet item) Mineral revealed when a gas mine explodes Woman in train perked up? Tummy calmer