Crossword clues for the word: PLEURAL The word PLEURAL has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for PLEURAL Showing 1 to 5 of 5 results Clue(s) ___ cavity (where the lungs are located) Kind of chest cavity Of lung membranes Of the lung lining. Pertaining to a lung membrane