- 密閉
- みっぺい
airtight* * *みっぺい【密閉】¶ → 密閉する* * *みっぺい【密閉】~する shut tight(ly); cover [close] up tight; seal [glue] up; seal hermetically; make [keep] airtight.●密閉した箱 an airtight box; a hermetically sealed box
・ふたを密閉する cover tightly with the lid
・容器を密閉しておけば中のものはかなりもちます. If the receptacle is made airtight, the contents will keep for quite a long time.
密閉弧灯 an enclosed arc lamp.密閉剤 a sealant.密閉容器 【薬】 a well-closed container.
Japanese-English dictionary. 2013.