Term: radiocarbon: a radioactive isotope of carbon
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: analog clock: a clock that displays the time of day by the position of hands on a dial
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: theological doctrine: the doctrine of a religious group
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: protoplasm: the substance of a living cell (including cytoplasm and nucleus)
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: disembarrassment: something that extricates you from embarrassment
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: renal failure: inability of the kidneys to excrete wastes and to help maintain the electrolyte balance
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: ling: American hakes
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: pea: seed of a pea plant used for food
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: development: a process in which something passes by degrees to a different stage (especially a more advanced or mature stage)
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: genus corozo: a monocotyledonous genus of tropical American palm trees
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: compound lever: a pair of levers hinged at the fulcrum