来源 Traditional form: 來源 Pinyin (reading): láiyuán Definitions: source (of information etc) origin Characters: 来 - to arrive, to come, to return; in the future, later on 源 - spring; source, root, head; surname Traditional characters: 來 - to arrive, to come, to return; in the future, later on 源 - spring; source, root, head; surname