dietary supplement dietary • diet book · · · Info · Definitions · Characters · · dietary supplement · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) something added to complete a diet or to make up for a dietary deficiency. Synonyms: dietary supplement. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079