chlorhexidine
/klɔːˈhɛksɪdiːn
/noun [mass noun]
A synthetic compound used as a mild antiseptic.
- A biguanide derivative; chemical formula: C22H30Cl2N10.
- Antiseptic mouthwashes containing chlorhexidine may be used as a short term measure to chemically control plaque but they are not suitable to use for longer than one month.
- He or she may also recommend an antiseptic mouthwash such as chlorhexidine (eg Corsodyl) that helps prevent plaque forming.
Origin
Mid 20th century: from chlor- (representing chlorine) + hex(ane) + -id(e) + (am)ine.
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