complemental air
The air that can be inhaled in addition to the tidal airThe air that can be inhaled in addition to the tidal air; the maximum possible inhalation.
Meaning
1 senses(uncountable)The air that can be inhaled in addition to the tidal air; the maximum possible inhalation.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable