twelfth
adj. & n. 1 next after eleventh. 2 each of twelve equal parts of a thing. [old english: related to *twelve]
a. Next in order after the eleventh; coming after eleven others; -- the ordinal of twelve.
adj. & n. 1 next after eleventh. 2 each of twelve equal parts of a thing. [old english: related to *twelve]
a. Next in order after the eleventh; coming after eleven others; -- the ordinal of twelve.