in the open air
another word for air sac is alveolus.
Another word for Earth's air is atmosphere.
Vapor is another word for gas that is not air.
en plein air
Another word for the air around the earth is the atmosphere.
apple is another word besides open minded, please be more specific and for a start open minded isn't one word peace
Another word for "alfresco" is "outdoor." It refers to activities or dining that take place outside, often in a natural setting. Other synonymous terms could include "open-air" or "outside."
Open
Another word for pneumatic pressure could be air pressure.
air
ajar
conspicuous