boron

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Pronunciation[change]

  • IPA: /ˈbɔərɒn/
  • Hyphenation: bo‧ron
  • (file)

Noun[change]

Singular
boron

Plural
none

  1. A hard, black, or brown, chemical element with the atomic number 5 and the symbol B.
    The scientist used boron in his experiment.
    A lot of glass is made using boron.