Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
subsoil
sanctuary
popsicle
SPONSORED LINKS
SPONSORED LINKS
concave polygon
settle down
educational
nuanced
triumphal arch
discernible
hedge
Hide translation
air cell
air cell
/ɛr sɛl/
noun
A tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways
(
air cell
,
air sac
,
alveolus
)
a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways
The alveolus is the tiny air sac in the lungs where oxygen and carbon dioxide exchange takes place.
The alveolus is the tiny air sac in the lungs where oxygen and carbon dioxide exchange takes place.
Back
Next
Language