熏くん蒸じょう剤ざい

noun

fumigant

Technical term for a chemical substance used in gaseous form to disinfect or kill pests, often in agriculture or pest control.

• 倉そう庫この害がい虫ちゅう駆く除じょに熏くん蒸じょう剤ざいが使つかわれた。