Crossword clues for the word: DODECA The word DODECA has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for DODECA Showing 1 to 5 of 5 results Clue(s) 3 : tri- :: 12: ___ Comb. form for 12 Prefix for twelve Twelve: Prefix Twice hexa-