Crossword clues for the word: STRONTIUM The word STRONTIUM has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for STRONTIUM Showing 1 to 3 of 3 results Clue(s) Chemical element #38 (also part of the name of a pre-Police Sting/Stewart Copeland band) Element number 38 Silvery-white metal; symbol Sr