Crossword clues for the word: MAGNESIUM The word MAGNESIUM has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for MAGNESIUM Showing 1 to 8 of 8 results Clue(s) Atomic number 12 Chaste girl, one protected by mother, supplies element Element found in flashbulbs Element Mg Light silvery-white metal Metallic element Silvery-white metal Silvery-white metallic element; symbol Mg