Crossword clues for the word: ROENTGEN The word ROENTGEN has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for ROENTGEN Showing 1 to 8 of 8 results Clue(s) "Discoverer of x-rays, who has a unit named after him" "First winner of the Nobel Prize in Physics, 1901" "Winner of the first Nobel Prize in Physics, 1901" First Nobelist in Physics He discovered X-rays Unit named for the discoverer of X-rays Unit of radiation exposure X-ray discoverer