Vocabulary

空くう孔こう

Part of speech
noun

Reading

  • くうこうnoun

Meanings

  1. 1

    (electron) hole

    nounphysics
  2. 2

    (lattice) vacancy; void

    nouncrystallography

Remember every word you look up.

Spaced repetition brings each word back right before you'd forget it. Sign up free to get started.