noun
- A drill for penetrating rock.
- synonyms: bore bit, rock drill, stone drill
- Any of various insects or larvae or mollusks that bore into wood.
- synonyms: woodborer
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). borer. Retrieved September 20, 2026, from http://smartdefine.org/borer/definitions/1261275 |
| Chicago | WordNet. 2010. "borer" http://smartdefine.org/borer/definitions/1261275 (accessed September 20, 2026). |
| Harvard | WordNet 2010, borer, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/borer/definitions/1261275>. |
| MLA | WordNet. "borer" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/borer/definitions/1261275> |