I. |düə|desəməl, -üō|- adjective
Etymology: Latin duodecim twelve + English -al
: of or relating to twelve or twelfths : proceeding in computation by twelves : expressed in the scale of twelves
• du·o·dec·i·mal·i·ty ˌ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷ˈmaləd.ē noun -es
• du·o·dec·i·mal·ly ˌ ̷ ̷ ̷ ̷ˈdesəməlē adverb
II. noun
( -s )
: a twelfth part