mephitic air
Any of various gases considered noxious to humans, including carbon dioxide and nitrogenAny of various gases considered noxious to humans, including carbon dioxide and nitrogen.
Meaning
1 senses(obsolete, uncountable)Any of various gases considered noxious to humans, including carbon dioxide and nitrogen.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable