缩氨酸 Traditional form: 縮氨酸 Pinyin (reading): suō'ānsuān Definitions: peptide (two or more amino acids linked by peptide bonds CO-NH) Characters: 缩 - to withdraw, to shrink, to pull back; abbreviation 氨 - ammonia 酸 - tart, sour; spoiled; acid Traditional characters: 縮 - to withdraw, to shrink, to pull back; abbreviation 氨 - ammonia 酸 - tart, sour; spoiled; acid