noun
- A set of graduated rods formerly used to do multiplication and division by a method invented by John Napier.
- synonyms: Napier's bones
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). napier's rods. Retrieved September 24, 2026, from http://smartdefine.org/napier%27s_rods/definitions/1296787 |
| Chicago | WordNet. 2010. "napier's rods" http://smartdefine.org/napier%27s_rods/definitions/1296787 (accessed September 24, 2026). |
| Harvard | WordNet 2010, napier's rods, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/napier%27s_rods/definitions/1296787>. |
| MLA | WordNet. "napier's rods" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/napier%27s_rods/definitions/1296787> |