codpiecePronunciation: /ˈkɒdpiːs/Definition of codpiece noun a pouch attached to a man’s breeches or close-fitting hose to cover the genitals, worn in the 15th and 16th centuries. Origin:from earlier cod 'scrotum' (from Old English codd 'bag, pod') + piececodpiece in other Oxford dictionaries Definition of codpiece in the US English dictionary