Crossword clues for the word: IRIDO The word IRIDO has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for IRIDO Showing 1 to 8 of 8 results Clue(s) Eye part: Comb. form Eye-part prefix Of an eye part: Prefix Of part of the eye: pref. Optic membrane: Comb. form Optometric comb. form Rainbow: Comb. form Rainbow: Prefix.