甘氨酸 Traditional form: 甘氨酸 Pinyin (reading): gān'ānsuān Definitions: glycine (Gly), an amino acid Characters: 甘 - sweet, tasty; willing 氨 - ammonia 酸 - tart, sour; spoiled; acid Traditional characters: 甘 - sweet, tasty; willing 氨 - ammonia 酸 - tart, sour; spoiled; acid