- (v.i.) To wash, as clothes; to wash, and to smooth with a flatiron or mangle; to wash and iron; as, to launder shirts.
- (v.i.) To lave; to wet.
- (n.) A washerwoman.
- (n.) A trough used by miners to receive the powdered ore from the box where it is beaten or for carrying water to the stamps or other apparatus, for comminuting or sorting, the ore.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). launder. Retrieved September 22, 2026, from http://smartdefine.org/launder/definitions/2026897 |
| Chicago | Webster's. 2011. "launder" http://smartdefine.org/launder/definitions/2026897 (accessed September 22, 2026). |
| Harvard | Webster's 2011, launder, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/launder/definitions/2026897>. |
| MLA | Webster's. "launder" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/launder/definitions/2026897> |