v. [? a. Fr. absterge-r (16th c. in Littré), ad. L. abstergē-re to wipe away, f. abs off + tergē-re to wipe. Perhaps directly from the Latin.] To wipe away; to wipe clean; to cleanse; also fig. to purge.
1541. R. Copland, Galyens Terap., 2 H j b. But yf ye wyll clense the vlcere ye must chuse thynges yt absterge or wasshe moderatly, as rawe hony.
1621. Burton, Anat. of Mel. (1651), II. ii. II. 238. Baths are still frequented all over Greece, and those hot countries; to absterge belike that fulsomeness of sweat, to which they are there subject.
1718. Quincy, Compl. Disp., 98. [It] absterges the mucus from the stomach and other parts.
1817. Coleridge, Ess. on Own Times (1850), III. 957. It was left for the Kraulmen, from whose errors they [some converts from Hottentotism] absterged themselves, to insult and abuse them as apostates and renegades.