glutamine glutamic • glutaminic · · · Info · Definitions · Characters · · glutamine · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a crystalline amino acid occurring in proteins; important in protein metabolism. · · Noun Definition 1 Characters · · 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 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E t latin small letter t U+0074 u latin small letter u U+0075