preoxygenate
English
Etymology
Verb
preoxygenate (third-person singular simple present preoxygenates, present participle preoxygenating, simple past and past participle preoxygenated)
- To oxygenate prior to some other process
preoxygenate (third-person singular simple present preoxygenates, present participle preoxygenating, simple past and past participle preoxygenated)