Term: heliograph: an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
Broader: physical entity: an entity that has physical existence | Unrelated: scaffolding: a system of scaffolds
Broader: physical entity: an entity that has physical existence | Unrelated: real mccoy: informal usage attributing authenticity
Broader: physical entity: an entity that has physical existence | Unrelated: pot: street names for marijuana
Broader: physical entity: an entity that has physical existence | Unrelated: hyphantria cunea: moth whose larvae are fall webworms
Broader: physical entity: an entity that has physical existence | Unrelated: swathing: cloth coverings wrapped around something (as a wound or a baby)
Broader: physical entity: an entity that has physical existence | Unrelated: brittle star: an animal resembling a starfish with fragile whiplike arms radiating from a small central disc
Broader: physical entity: an entity that has physical existence | Unrelated: reorganization: the imposition of a new organization; organizing differently (often involving extensive and drastic changes)
Broader: physical entity: an entity that has physical existence | Unrelated: head gate: a gate upstream from a lock or canal that is used to control the flow of water at the upper end
Broader: physical entity: an entity that has physical existence | Unrelated: tibialis anticus: a muscle running from the tibia to the first metatarsal and cuneiform bones
Broader: physical entity: an entity that has physical existence | Unrelated: fairy godmother: a female character in some fairy stories who has magical powers and can bring unexpected good fortune to the hero or heroine