a. and sb. [? a. Fr. abstergent (16th c.), ad. L. abstergent-em pr. pple. of abstergē-re; see prec. Perhaps f. the Lat. direct.]

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  A.  adj. Cleansing, scouring, having a cleansing quality.

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1612.  Woodall, Surg. Mate, Wks. 1653, 37. Honey … hath an abstergent or cleansing force.

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1830.  Lindley, Nat. Syst. Bot., 162. Abstergent properties, mixed sometimes with a good deal of acridity, distinguish them [the house-leek tribe].

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1860.  J. P. Kennedy, Life of W. Wirt, II. ix. 149. The abstergent, bracing, exhilarating touch of a sea-bath after a hot day.

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  B.  sb. [sc. agent or substance.]

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1751.  Chambers, Cycl. Abstergents or Abstersive medicines … abrade and wipe away such mucous particles as they meet in their passage, and thus cleanse the parts from viscid, or impure adhesions.

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1859.  R. F. Burton, in Jrnl. R. G. S., XXIX. 323/3. One reason perhaps which causes them to avoid heavy and close-fitting clothing is their want of abstergents.

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