窒ちっ素そTop 10000MeaningsNoun1. nitrogen (N)Kanji used窒suffocate素elementaryPitch accentちっそUsed in vocabulary窒ちっ素そ肥ひ料りょうnitrogenous fertilizer; nitrogenous fertiliserNoun窒ちっ素そ固こ定てい法ほうnitrogen fixation (method)Noun窒ちっ素そ固こ定ていnitrogen fixationNoun液えき体たい窒ちっ素そliquid nitrogenNoun亜あ酸さん化か窒ちっ素そnitrous oxide (N2O)Noun窒ちっ素そ酸さん化か物ぶつnitrogen oxideNoun二に酸さん化か窒ちっ素そnitrogen dioxideNoun一いっ酸さん化か窒ちっ素そnitric monoxideNoun一いっ酸さん化か二に窒ちっ素そdinitrogen monoxide; nitrous oxideNoun窒ちっ素そ循じゅん環かんnitrogen cycleNoun窒ちっ素そ族ぞく元げん素そnitrogen group (group 15 of the periodic table)Noun窒ちっ素そ代たい謝しゃnitrogen metabolismNounExamples1私わたし達たちの吸すっている空くう気きは酸さん素そと窒ちっ素そからできている。The air we breathe consists of oxygen and nitrogen.