D defs.my
Entry 1 sense Webster, 1913

xii

· IPA
01 adj. The Roman number symbolizing the value twelve; denoting a quantity consisting of 12 items or units. Used after a noun it may symbolize th…
  1. 1.
    The Roman number symbolizing the value twelve; denoting a quantity consisting of 12 items or units. Used after a noun it may symbolize the ordinal number; as, Superbowl XII.
Syn. twelve, 12, dozen.