CHLORAMBUCIL Meaning of CHLORAMBUCIL in English [ klɔ:'rambjʊsɪl ]■ noun Medicine a drug used in the treatment of cancer.Origin1950s: from chlor(oethyl)am(inophenyl)bu(tyric acid) , the systematic name, + -cil . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004