nutrient agar nutrient • nutrient artery · · · Info · Definitions · Synonyms · Characters · · nutrient agar · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) any culture medium that uses agar as the gelling agent. Synonyms: agar, nutrient agar. · · Noun Definition 1 Synonyms · · · agar · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075