plural of twelve penny nail

twelve-bar blues

Alternative form of feel ten feet tall

(poetic or humorous) A jury of twelve members of the public.

In a precarious situation, it is wiser to act decisively and be judged by a jury than to be killed through inaction.

(dated) A year.

plural of twelvemonth

(archaic) twelfth.

(paper) duodecimo, or 12mo, a paper size, so called because it is cut 12 to a (huge, originally made) sheet / (printing) a page, book etc. of that size

plural of twelvemo