1) DC less IL 2) Half of mcii 3) MCII halved 4) Mid 6th-century date 5) Mid sixth-century date 6) Mid sixth-century year 7) Mid-6th century date 8) Mid-sixth century date 9) Mid-vith century date 10) Middle of the 6th century 11) Middle of the sixth century 12) Number of articles from Adlai 13) Roman 551 Found on https://www.crosswordclues.com/clue/dli