CHLORHEXIDINE Meaning of CHLORHEXIDINE in English [ klɔ:'hɛksɪdi:n ]■ noun a synthetic compound used as a mild antiseptic.Originmid 20th cent.: from chlor- + hex(ane) + -id(e) + (am)ine . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004