Wiktionary
sodium lauryl sulfate
n. an ionic detergent, sodium dodecyl sulfate, used in many household products
WordNet
sodium lauryl sulfate
n. a caustic detergent useful for removing grease; although commonly included in personal care items (shampoos and toothpastes etc.) it can irritate skin and should not be swallowed [syn: sodium lauryl sulphate, SLS]