JMdict: 2834194

気密性 【きみつせい】

  1. [n] airtightness
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
気 Spirit, Mind, Air, Atmosphere, Mood キ, ケ いき 1
密 Secrecy, Density (pop), Minuteness, Carefulness ミツ ひそ.か 6
性 Sex, Gender, Nature セイ, ショウ さが 5