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uranium

  • noun
  • ūrā'nēəm

The element with atomic number 92 and symbol . A radioactive silvery-grey metal in the actinide series.

A kind of

  • metallic element

Where this comes from

This definition is adapted from “uranium” on Wiktionary, by its contributors; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.