Hyperonyms
(has_hyperonym)
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14622893-n:
any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
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Hyponyms
(has_hyponym)
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14650137-n:
a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel; produced by irradiating uranium 238 with slow electrons
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Glosses
(gloss)
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00106921-r:
under normal conditions
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Glosses
(gloss)
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00391572-a:
of grey resembling silver
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Glosses
(gloss)
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00426907-a:
exhibiting or caused by radioactivity
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Glosses
(gloss)
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01375174-a:
apprehended with certainty
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Glosses
(gloss)
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01393483-a:
infinitely or immeasurably small
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Glosses
(gloss)
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03834040-n:
(physics) any of several kinds of apparatus that maintain and control a nuclear reaction for the production of energy or artificial elements
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Glosses
(gloss)
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09369520-n:
an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus
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Glosses
(gloss)
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14619225-n:
(physics and chemistry) the smallest component of an element having the chemical properties of the element
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Glosses
(gloss)
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14619658-n:
one of two or more atoms with the same atomic number but with different numbers of neutrons
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Glosses
(gloss)
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14624191-n:
any element having an atomic number greater than 92 (which is the atomic number of uranium); all are radioactive
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Glosses
(gloss)
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14650137-n:
a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel; produced by irradiating uranium 238 with slow electrons
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Glosses
(gloss)
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15084824-n:
any ore from which uranium can be extracted
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Glosses
(rgloss)
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11290477-n:
United States chemist who was one of the discoverers of plutonium (1912-1999)
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Glosses
(rgloss)
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14636220-n:
a radioactive transuranic metallic element; produced by bombarding plutonium with helium nuclei
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Glosses
(rgloss)
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14636822-n:
a radioactive transuranic element produced by bombarding plutonium with neutrons
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Glosses
(rgloss)
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14637339-n:
a radioactive transuranic metallic element produced by bombarding plutonium with neutrons
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Glosses
(rgloss)
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14646403-n:
a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
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Glosses
(rgloss)
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14650137-n:
a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel; produced by irradiating uranium 238 with slow electrons
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