noun
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a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine
Less specific
Made from
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a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
Synonyms
Less specific
More specific
Made from
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the 21st letter of the Roman alphabet
Synonyms
Less specific
Member of
adjective
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(chiefly British) of or appropriate to the upper classes especially in language use
Similar to
