noun: Obsolete form of wain. [(archaic or literary) A wagon; a four-wheeled cart for hauling loads, usually pulled by horses or oxen.]
noun: Obsolete form of vein. [(anatomy) A blood vessel that transports blood from the capillaries back to the heart.]
adjective: Obsolete form of vain. [Overly proud of oneself, especially concerning appearance; having a high opinion of one's own accomplishments with slight reason.]