D defs.my
Entry 1 sense Webster, 1913

Elutriation

· E·lu·tri·a·tion · IPA
01 n. The process of elutriating; a decanting or racking off by means of water, as finer particles from heavier.
  1. 1.
    The process of elutriating; a decanting or racking off by means of water, as finer particles from heavier.