Duodecimal
From BiblePortal Wikipedia
Duodecimal [1]
(1): ( n.) A system of numbers, whose denominations rise in a scale of twelves, as of feet and inches. The system is used chiefly by artificers in computing the superficial and solid contents of their work.
(2): ( a.) Proceeding in computation by twelves; expressed in the scale of twelves.
(3): ( n.) A twelfth part; as, the duodecimals of an inch.
