Noun | 1. | duodecimal - one part in twelve equal parts common fraction, simple fraction - the quotient of two integers |
Adj. | 1. | duodecimal - based on twelve; "the duodecimal number system" quantitative - expressible as a quantity or relating to or susceptible of measurement; "export wheat without quantitative limitations"; "quantitative analysis determines the amounts and proportions of the chemical constituents of a substance or mixture" |