整环 Traditional form: 整環 Pinyin (reading): zhěnghuán Definitions: integral domain (abstract algebra) Characters: 整 - neat, orderly, whole; to repair, to mend 环 - bracelet, ring; to surround, to loop Traditional characters: 整 - neat, orderly, whole; to repair, to mend 環 - bracelet, ring; to surround, to loop