回墨印 Traditional form: 回墨印 Pinyin (reading): huímòyìn Definitions: self-inking stamp Characters: 回 - to return, to turn around; a time 墨 - ink; writing; Mexico 印 - print; mark; seal, stamp Traditional characters: 回 - to return, to turn around; a time 墨 - ink; writing; Mexico 印 - print; mark; seal, stamp