milk of magnesia milk leg • milk powder · · · Info · Definitions · Characters · · milk of magnesia · · Text Common · · Latin · · Scripts 16 · · Length 6 · · Syllables Definitions · · · (noun) purgative consisting of a milky white liquid suspension of magnesium hydroxide; used as a laxative and (in smaller doses) as an antacid. Synonyms: milk of magnesia. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073