Crossword clues for the word: REAUMUR The word REAUMUR has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for REAUMUR Showing 1 to 4 of 4 results Clue(s) 18th-century French inventor of a temperature scale Inventor of an alcohol thermometer Inventor of the alcohol thermometer Scale of temperature in which the boiling point of water is taken as 80 degrees