Term: gamma radiation: electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: fig tree: any moraceous tree of the tropical genus Ficus; produces a closed pear-shaped receptacle that becomes fleshy and edible when mature
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: link trainer: an early form of flight simulator
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: air traffic: traffic created by the movement of aircraft
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: naif: a naive or inexperienced person
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: carpetbagger: an outsider who seeks power or success presumptuously
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: hedeoma: small genus of American herbs (American pennyroyal)
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: posterior temporal artery: temporal artery that supplies the posterior part of the cortex of the temporal lobe
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: voice: the sound made by the vibration of vocal folds modified by the resonance of the vocal tract
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: pocket dictionary: a dictionary that is small enough to carry in your pocket
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: refilling: filling again by supplying what has been used up