Noah Webster's 1828 American Dictionary of the English Language is regarded by many as the finest English
dictionary ever published. The dictionary is available in many forms. I made the content available here for my own purposes,
out of personal admiration for this particular dictionary.
DEPURATION, n. 1. The act of purifying or freeing fluids from heterogeneous matter. This is done by decantation, when the feculent matter is deposited on the bottom of the vessel; or by despumation, effected by boiling or fermentation, and skimming; or by filtration; or by fining or clarification. 2. The cleansing of a wound from impure matter.
depuration appears in definitions for these words: