v. t. [ imp. & p. p. Lixiviated p. pr. & vb. n. Lixiviating ] To subject to a washing process for the purpose of separating soluble material from that which is insoluble; to leach, as ashes, for the purpose of extracting the alkaline substances. [ 1913 Webster ]

{ } a. [ From Lixivium. ] 1. Of or pertaining to lye or lixivium; of the quality of alkaline salts. [ 1913 Webster ]

2. Impregnated with salts from wood ashes. Boyle. [ 1913 Webster ]