Term: label: a radioactive isotope that is used in a compound in order to trace the mechanism of a chemical reaction
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: alluvial soil: a fine-grained fertile soil deposited by water flowing over flood plains or in river beds
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: vanadium: a soft silvery white toxic metallic element used in steel alloys; it occurs in several complex minerals including carnotite and vanadinite
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: device: an emblematic design (especially in heraldry)
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: earldom: the dignity or rank or position of an earl or countess
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: rectangle: a parallelogram with four right angles
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: abo antibodies: blood type antibodies
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: abidance: the act of abiding (enduring without yielding)
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: cydonia: quince
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: united states coast guard: an agency of the Department of Transportation responsible for patrolling shores and facilitating nautical commerce
Broader: radioisotope: a radioactive isotope of an element; produced either naturally or artificially | Unrelated: chili powder: powder made of ground chili peppers mixed with e.g. cumin and garlic and oregano