Crossword clues for the word: FLUOR The word FLUOR has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for FLUOR Showing 1 to 5 of 5 results Clue(s) "Element #9, in combinations" "Prefix meaning ""containing element #9""" A soft mineral Element #9: Prefix Mineral with yellow colour taken after sickness