noun🔗Share避雷針A metallic conductor that is attached to a high point of a building and leads to the ground and protects the building from damage by lightning."The tall office building has a lightning conductor on its roof to protect it during thunderstorms. "その高いオフィスビルは、雷雨の際に保護するため、屋上に避雷針が設置されています。architecturebuildingelectrictechnologydevicesciencephysicsweatherChat with AIVocabulary GamePractice Reading