launder

launder is defined in Webster's Unabridged Dictionary (1913) with 3 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.(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.
  2. 2.To wash, as clothes; to wash, and to smooth with a flatiron or mangle; to wash and iron; as, to launder shirts.
  3. 3.To lave; to wet. [Obs.] Shak.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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