(Mining) 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.
verb
Launder v. t. (past & past part. laundered; pres. part. laundering)
1.
To wash, as clothes; to wash, and to smooth with a flatiron or mangle; to wash and iron; as, to launder shirts.
... said in favor of velvet applies equally as well to the best velveteen,—in fact it is a textile of even greater value and beauty than velvet. The best grades are not cheap, but they wear better than silk velvet, are fine and silky, excellent in color and sheen, launder well, and do not press-mark as does silk velvet. Velveteen takes the dye so beautifully and finishes so well that it has taken rank with our best standard fabrics. It is made entirely of cotton. It varies in width but is always wider ... — Textiles and Clothing • Kate Heintz Watson
... living-room, and had also a bow-window. Directly behind it lay the servants' quarters. Adjoining the living-room was Grace's little office and behind that was a room furnished with every convenience for the benefit of those girls who were obliged to launder their own ... — Grace Harlowe's Return to Overton Campus • Jessie Graham Flower