headpiece /ˈhɛdˌpis/noun 10forms 1 noun10 •Something covering the head. •A protective cover for the head; a helmet. •A headdress. •A headset. •A headboard of a bed. •A decorative page heading used at the start of volumes or chapters.A view of a Wenford train headed by this locomotive forms the headpiece to the present article. — 1940 •The top piece or part of any of various things. •The head; the brain; the head as the seat of intellect. •A headstall. •A person with great intelligence. formsheadpieces