Crossword clues for the word: ECTOPLASM The word ECTOPLASM has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for ECTOPLASM Showing 1 to 8 of 8 results Clue(s) Cap broken mescal bottles in which the spirit leaks out English clap most at play that shows spirit Haunting stuff Medium's output Mysterious substance emanating from a cop smelt terrible Seance materialization. Spooky efflux. What supposedly emanates from a medium