Term: light time: distance measured in terms of the speed of light (or radio waves)
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: american merganser: common North American diving duck considered a variety of the European goosander
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: sir: a title used before the name of knight or baronet
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: metabolite: any substance involved in metabolism (either as a product of metabolism or as necessary for metabolism)
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: pig bed: mold consisting of a bed of sand in which pig iron is cast
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: fraction: a component of a mixture that has been separated by a fractional process
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: currawong: bluish black fruit-eating bird with a bell-like call
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: licorice: a black candy flavored with the dried root of the licorice plant
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: step ladder: a folding portable ladder hinged at the top
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: postmodernism: genre of art and literature and especially architecture in reaction against principles and practices of established modernism
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: genus iris: large genus of perennials that develop from bulbs or rhizomes