noun
- The front bowling pin in the triangular arrangement of ten pins.
- synonyms: kingpin
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). headpin. Retrieved September 20, 2026, from http://smartdefine.org/headpin/definitions/1204759 |
| Chicago | WordNet. 2010. "headpin" http://smartdefine.org/headpin/definitions/1204759 (accessed September 20, 2026). |
| Harvard | WordNet 2010, headpin, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/headpin/definitions/1204759>. |
| MLA | WordNet. "headpin" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/headpin/definitions/1204759> |