(Tıp) Bir maddenin yıkama ve süzme yoluyla diğer maddelerden ayrılması, birkaç kere yıkama ve süzme yoluyla maddenin yabancı unsurlardan arındırılarak saf hale getirilmesi
To wash or strain out so as to purify; as, to elutriate the blood as it passes through the lungs; to strain off or decant, as a powder which is separated from heavier particles by being drawn off with water; to cleanse, as by washing