Crossword clues for the word: CRANIO The word CRANIO has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for CRANIO Showing 1 to 6 of 6 results Clue(s) "Prefix for ""skull""" "Prefix meaning ""skull""" Head: Comb. form Of the skull: pref. Skull: Comb. form Skull: Prefix.