- (n.) Anything which catches rats; especially, a dog trained to catch rats; a rat terrier. See Terrier.
- (n.) One who or that which, rats, as one who deserts his party.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). ratter. Retrieved September 21, 2026, from http://smartdefine.org/ratter/definitions/2052770 |
| Chicago | Webster's. 2011. "ratter" http://smartdefine.org/ratter/definitions/2052770 (accessed September 21, 2026). |
| Harvard | Webster's 2011, ratter, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ratter/definitions/2052770>. |
| MLA | Webster's. "ratter" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/ratter/definitions/2052770> |