Term: overhead projector: a projector operated by a speaker; projects the image over the speaker's head
Broader: device: an instrumentality invented for a particular purpose | Unrelated: child: a young person of either sex
Broader: device: an instrumentality invented for a particular purpose | Unrelated: schnitzel: deep-fried breaded veal cutlets
Broader: device: an instrumentality invented for a particular purpose | Unrelated: overmantel: a shelf over a mantelpiece
Broader: device: an instrumentality invented for a particular purpose | Unrelated: brazilian ironwood: thornless tree yielding heavy wood
Broader: device: an instrumentality invented for a particular purpose | Unrelated: chess club: a club of people to play chess
Broader: device: an instrumentality invented for a particular purpose | Unrelated: a-line: women's clothing that has a fitted top and a flared skirt that is widest at the hemline
Broader: device: an instrumentality invented for a particular purpose | Unrelated: hack: a saddle horse used for transportation rather than sport etc.
Broader: device: an instrumentality invented for a particular purpose | Unrelated: kepler's first law: a law stating that the orbit of each planet is an ellipse with the sun at one focus of the ellipse
Broader: device: an instrumentality invented for a particular purpose | Unrelated: digression: a message that departs from the main subject
Broader: device: an instrumentality invented for a particular purpose | Unrelated: eclogue: a short poem descriptive of rural or pastoral life