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illumination noun

  /ɪˌl(j)umɪˈneɪʃən/ , /ɪˌlumɪˈneɪʃən/
  • Festive decoration of houses or buildings with lights.
 イルミネーション, ライトアップ
  • The act of illuminating, or supplying with light; the state of being illuminated.
 照明

illuminate verb

  /ɪˈl(j)uməneɪt/ , /ɪˈl(j)umɪneɪt/ , /ɪˈl(j)umɪnət/
  • (transitive) To shine light on something.
 照らす, 照明

illuminance

照度
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