Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
composure
store
shoal
SPONSORED LINKS
SPONSORED LINKS
sempstress
man
odious
metaphysics
120
stilted
endermatic
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