来信 Traditional form: 來信 Pinyin (reading): láixìn Definitions: incoming letter to send us a letter Characters: 来 - to arrive, to come, to return; in the future, later on 信 - to trust, to believe; letter, sign Traditional characters: 來 - to arrive, to come, to return; in the future, later on 信 - to trust, to believe; letter, sign