duodecimate

Synonym of duodecimvirate: a group of twelve.

We affirm, that to all eternity the apostles are to be twelve, among all the redeemed, a conspicuous, glorious, unassociated duodecimate.

There was there impanelled to serve as jurors [a] duodecimate of “impartial and unwitting persons”.

To kill one twelfth of a group of people, especially by lot.

The French squadron…opened fire at a distance far beyond the range of our rifles, and the carnage in our ranks was fearful. We were being gradually duodecimated.

The barbarians were duodecimated — i.e., one out of every twelve was beheaded.

To divide into twelfths; to divide duodecimally.

He has duodecimated his difficulties by choosing twelve boy “heroes.”

Already [Sir James Frazer] has epitomized, and so to speak, duodecimated, the Golden Bough, while Lady Frazer has culled a florilegium from his works.