Term: coelostat: optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: vice crime: a vice that is illegal
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: fly: (baseball) a hit that flies up in the air
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: mouthpiece: the tube of a pipe or cigarette holder that a smoker holds in the mouth
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: pay cut: the act of reducing a salary
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: confederation: a union of political organizations
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: celestial sphere: the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: coil: tubing that is wound in a spiral
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: heterobasidiomycetes: category used in some classification systems for various basidiomycetous fungi including rusts and smuts
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: bird of prey: any of numerous carnivorous birds that hunt and kill other animals
Broader: whole: an assemblage of parts that is regarded as a single entity | Unrelated: launching: the act of propelling with force