Crossword clues for the word: DCX The word DCX has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for DCX Showing 1 to 7 of 7 results Clue(s) "610, to Caesar" "610, to Cicero" CXXII x V Early 7th-century year Roman jet? Twice CCCV Year in which Muhammad began preaching in Mecca