Twelve (?), a. [OE. twelve, twelf, AS. twelf; akin to OFries. twelf, twelef, twilif, OS. twelif, D. twaalf, G. zwölf, OHG. zwelif, Icel. t�lf, Sw. tolf, Dan. tolv, Goth. twalif, from the root of E. two + the same element as in the second part of E. eleven. See Two, and Eleven.] One more that eleven; two and ten; twice six; a dozen.
Twelve-men's morris. See the Note under Morris. — Twelve Tables. (Rom. Antiq.) See under Table.