► 動詞密閉 [みっぺい] [
密閉する]
meaning: seal rank: 3☆
容器は密閉されている ⇨ The container is completely sealed
(☛ Sealed so that nothing penetrates)► 名詞密閉 [みっぺい]
meaning: seal rank: 3☆ 密閉容器 ⇨ A completely sealed, airtight, container
(☛ Usually implies airtightness or watertightness)