D defs.my
Entry 7 senses · 5 variants Webster, 1913

Leach

/lēch/ · IPA /liːt͡ʃ/
01 n. See 3d Leech.
  1. 1.
    See 3d Leech.(Naut.) See: Leech
02 n. A quantity of wood ashes, through which water passes, and thus imbibes the alkali.
  1. 1.
    A quantity of wood ashes, through which water passes, and thus imbibes the alkali.
  2. 2.
    A tub or vat for leaching ashes, bark, etc.
Phrases & compounds
Leach tub — a wooden tub in which ashes are leached.
03 v. t. To remove the soluble constituents from by subjecting to the action of percolating water or other liquid; as, to leach ashes or coffee.
imp. & p. p. Leached; p. pr. & vb. n. Leaching
  1. 1.
    To remove the soluble constituents from by subjecting to the action of percolating water or other liquid; as, to leach ashes or coffee.
  2. 2.
    To dissolve out; -- often used with out; as, to leach out alkali from ashes.
04 v. i. To part with soluble constituents by percolation.
  1. 1.
    To part with soluble constituents by percolation.
05 n. See Leech, a physician.
  1. 1.
    See Leech, a physician.[Obs.] See: Leech