lantern
lan.tern \'lant-*rn\ n [ME lanterne, fr. MF, fr. L lanterna, fr. Gk lampte-r, fr.] often attrib lampein to shine - more at LAMP 1: a usu. portable protective case for a light with transparent openings obs 2a: LIGHTHOUSE 2b: the chamber in a lighthouse containing the light 2c: a structure with glazed or open sides above an opening in a roof for li ght or ventilation 2d: a small tower or cupola or one stage of a cupola 3: PROJECTOR