A city in West Virginia

(uncountable, chemistry) the univalent NO2 functional group.

(uncountable, informal) nitroglycerin, especially as medication.

(countable, informal) A beer that is nitrogenated to give it a more creamy head.

(uncountable, informal) nitromethane.

(uncountable, informal) nitrogen, especially as liquid nitrogen.

(chemistry) Containing the nitro group.