noun
- A roll of hair brushed back from the forehead.
- The butt of a marijuana cigarette.
- Street names for flunitrazepan.
- synonyms: R-2, Mexican valium, rophy, rope, roofy, forget me drug, circle
- Any of numerous chiefly nocturnal insects; some are domestic pests.
- synonyms: cockroach
- European freshwater food fish having a greenish back.
- synonyms: Rutilus rutilus
verb
- Comb (hair) into a roach.
- Cut the mane off (a horse. ).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). roach. Retrieved September 20, 2026, from http://smartdefine.org/roach/definitions/1194802 |
| Chicago | WordNet. 2010. "roach" http://smartdefine.org/roach/definitions/1194802 (accessed September 20, 2026). |
| Harvard | WordNet 2010, roach, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/roach/definitions/1194802>. |
| MLA | WordNet. "roach" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/roach/definitions/1194802> |