vapor densityEnglishOxford New American Dictionaryvapor density /ˈvāpər ˈdensədē, ˈveɪpər ˈdɛnsədi/ ▸ noun Chemistry the density of a particular gas or vapor relative to that of hydrogen at the same pressure and temperature.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary