Term: radioisotope: a radioactive isotope of an element; produced either naturally or artificially
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: fundamental: any factor that could be considered important to the understanding of a particular business
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: orach: any of various herbaceous plants of the genus Atriplex that thrive in deserts and salt marshes
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: cellular telephone: a hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: subtracter: a person who subtracts numbers
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: gentamicin: an antibiotic (trade name Garamycin) that is derived from an actinomycete; used in treating infections of the urinary tract
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: approach: the event of one object coming closer to another
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: business activity: activity undertaken as part of a commercial enterprise
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: yoke: a pair of draft animals joined by a yoke
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: indene: a colorless liquid hydrocarbon extracted from petroleum or coal tar and used in making synthetic resins
Broader: isotope: one of two or more atoms with the same atomic number but with different numbers of neutrons | Unrelated: margin account: an account with a securities brokerage in which the broker extends credit