LOPERAMIDE Meaning of LOPERAMIDE in English [ ləʊ'pɛrəmʌɪd ]■ noun Medicine a synthetic drug of the opiate class used to treat diarrhoea.Origin1970s: prob. from (ch)lo(ro-) + (pi)per(idine) + amide . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004