缘于 Traditional form: 緣於 Pinyin (reading): yuányú Definitions: to originate from to come from the fact that owing to because of Characters: 缘 - reason, cause; fate; margin, hem 于 - at, in, on; to, from; alas! Traditional characters: 緣 - reason, cause; fate; margin, hem 於 - at, in, on; to, from; alas!