lixiviate (v.) Look up lixiviate at Dictionary.com
"form into lye," 1758, from past participle stem of Modern Latin lixiviare, from Latin lixivium, neuter of lixivius "made into lye," from lix "ashes, lye," from PIE root *wleik- "to flow, run" (see liquid (adj.)). Related: Lixivial (1640s); lixivation (1717, earlier in French).