Term: positron: an elementary particle with positive charge; interaction of a positron and an electron results in annihilation
Broader: physical entity: an entity that has physical existence | Unrelated: miracle play: a medieval play representing episodes from the life of a saint or martyr
Broader: physical entity: an entity that has physical existence | Unrelated: closeup: a photograph taken at close range
Broader: physical entity: an entity that has physical existence | Unrelated: stress: the relative prominence of a syllable or musical note (especially with regard to stress or pitch)
Broader: physical entity: an entity that has physical existence | Unrelated: building code: set of standards established and enforced by local government for the structural safety of buildings
Broader: physical entity: an entity that has physical existence | Unrelated: low comedy: a comedy characterized by slapstick and burlesque
Broader: physical entity: an entity that has physical existence | Unrelated: february: the month following January and preceding March
Broader: physical entity: an entity that has physical existence | Unrelated: free nerve ending: microscopic sensory nerve endings in the skin that are not connected to any specific sensory receptor
Broader: physical entity: an entity that has physical existence | Unrelated: wood rat: any of various small short-tailed rodents of the northern hemisphere having soft fur grey above and white below with furred tails and large ears; some are hosts for Ixodes pacificus and Ixodes scapularis (Lyme disease ticks)
Broader: physical entity: an entity that has physical existence | Unrelated: silver fox: red fox in the color phase when its pelt is tipped with white
Broader: physical entity: an entity that has physical existence | Unrelated: material witness: a witness whose testimony is both relevant to the matter at issue and required in order to resolve the matter