天冬酰胺 Traditional form: 天冬酰胺 Pinyin (reading): tiāndōngxiān'àn Definitions: asparagine (Asn), an amino acid Characters: 天 - sky, heaven; god, celestial 冬 - winter, 11th lunar month 酰 - acylate 胺 - amine Traditional characters: 天 - sky, heaven; god, celestial 冬 - winter, 11th lunar month 酰 - acylate 胺 - amine