denitrogenate

== English == === Etymology === From de- + nitrogenate. === Verb === denitrogenate (third-person singular simple present denitrogenates, present participle denitrogenating, simple past and past participle denitrogenated) (transitive) To remove nitrogen from (a material). To remove nitrogen from the body, by breathing nitrogen-free gases, before reascending from a deep-sea dive. ==== Related terms ==== denitrogenation