MEFLOQUINE Meaning of MEFLOQUINE in English [ 'mɛfləkwi:n ]■ noun Medicine an antimalarial drug consisting of a fluorinated derivative of quinoline.Origin1970s: from me(thyl) + fl(uor)o + quin(olin)e . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004