salicylic acid

noun

, Chemistry, Pharmacology.

1. a white, crystalline, very slightly water-soluble powder, C 7 H 6 O 3 , prepared from salicin or phenol: used as a food preservative, in the manufacture of aspirin, and in medicine chiefly in the form of a salicylate as a remedy for rheumatic and gouty conditions.

salicylic acid

/ ˌsælɪˈsɪlɪk /

noun

1. a white crystalline slightly water-soluble substance with a sweet taste and bitter aftertaste, used in the manufacture of aspirin, dyes, and perfumes, and as a fungicide. Formula: C 6 H 4 (OH)(COOH)

salicylic acid

/ săl′ĭ-sĭl′ĭk /

1. A white, crystalline acid used to make aspirin, to treat certain skin conditions, and to preserve and flavor foods. Salicylic acid is benzoic acid with a hydroxyl group (OH) attached to the carboxyl group (COOH). Chemical formula: C 7 H 6 O 3 .

Word History and Origins

Origin of salicylic acid¹

First recorded in 1830–40

Word History and Origins

Origin of salicylic acid¹

C19: from salicyl (via French from Latin salix a willow + -yl ) + -ic

Example Sentences

For the new study, the researchers used this approach to develop a sensor that can detect salicylic acid, a molecule that is involved in regulating many aspects of plant growth, development, and response to stress.

From Science Daily

Products containing salicylic acid also help exfoliate the skin, which promotes turnover of dead skin cells and keeps pores from getting clogged.

From Seattle Times

The molasses-like material also contains salicylic acid, or aspirin, which can alleviate pain.

From National Geographic

Topical salicylic acid has been used for decades to treat acne.

From Seattle Times

Finish with an over-the-counter moisturizer that contains salicylic acid or urea, to help soften the lump.

From Washington Post