noun
- A metric unit of length equal to one trillionth of a meter.
- synonyms: picometre, micromicron
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). picometer. Retrieved September 24, 2026, from http://smartdefine.org/picometer/definitions/1243961 |
| Chicago | WordNet. 2010. "picometer" http://smartdefine.org/picometer/definitions/1243961 (accessed September 24, 2026). |
| Harvard | WordNet 2010, picometer, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/picometer/definitions/1243961>. |
| MLA | WordNet. "picometer" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/picometer/definitions/1243961> |