plural of duodecade

A period of twelve years.

(possibly nonstandard) A period of twenty years.

Occurring every twelve years. / Consisting of twelve years.

plural of duocarmycin

Any of a series of related natural products isolated from Streptomyces bacteria, with potent antitumor properties.

Alternative form of duodecimvirate.

A notional, normally non-existent fourteenth month of the Western calendar.

(music) A group of twelve musicians; a piece of music written for such a group

plural of duodenal ulcer