- (a.) Proceeding in computation by twelves; expressed in the scale of twelves.
- (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.
- (n.) A twelfth part; as, the duodecimals of an inch.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). duodecimal. Retrieved September 23, 2026, from http://smartdefine.org/duodecimal/definitions/2001020 |
| Chicago | Webster's. 2011. "duodecimal" http://smartdefine.org/duodecimal/definitions/2001020 (accessed September 23, 2026). |
| Harvard | Webster's 2011, duodecimal, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/duodecimal/definitions/2001020>. |
| MLA | Webster's. "duodecimal" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/duodecimal/definitions/2001020> |