boron

From Wiktionary

Jump to: navigation, search

[change] Pronunciation

  • IPA: /ˈbɔərɒn/

[change] Noun

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.