Term: light time: distance measured in terms of the speed of light (or radio waves)
Broader: distance: size of the gap between two places | Unrelated: harmonization: a piece of harmonized music
Broader: distance: size of the gap between two places | Unrelated: pier: a support for two adjacent bridge spans
Broader: distance: size of the gap between two places | Unrelated: fiat money: money that the government declares to be legal tender although it cannot be converted into standard specie
Broader: distance: size of the gap between two places | Unrelated: abrachia: the condition of having no arms
Broader: distance: size of the gap between two places | Unrelated: accession: a process of increasing by addition (as to a collection or group)
Broader: distance: size of the gap between two places | Unrelated: self-portrait: a portrait of yourself created by yourself
Broader: distance: size of the gap between two places | Unrelated: steam engine: external-combustion engine in which heat is used to raise steam which either turns a turbine or forces a piston to move up and down in a cylinder
Broader: distance: size of the gap between two places | Unrelated: catholicos: the ecclesiastical title of the leaders of the Nestorian and Armenian churches
Broader: distance: size of the gap between two places | Unrelated: gerris: type genus of the Gerrididae
Broader: distance: size of the gap between two places | Unrelated: board of selectmen: a board of officials elected to administer the public business of a New England town