Crossword clues for the word: ATROPINE The word ATROPINE has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for ATROPINE Showing 1 to 11 of 11 results Clue(s) A protein is extractable from this poison Belladonna derivative Belladonna extract Belladonna substance Belladonna substance for dilating pupils Belladonna. Left in denial after losing case over drug Poison from belladonna Poison from deadly nightshade Spasm-relieving alkaloid Substance for dilating pupils