Crossword clues for the word: DIAPHRAGM The word DIAPHRAGM has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for DIAPHRAGM Showing 1 to 5 of 5 results Clue(s) Iris may have one, so have you and I Muscle that controls breathing Partition separating the thoracic cavity from the abdominal cavity Vibrating disk. Yielded, returning personnel before important meeting for major part of body