billow
US /ˈbɪl.oʊ/
UK /ˈbɪl.oʊ/
1.
cuồn cuộn
to spread over a large area, or (especially of things made of cloth) to become filled with air and appear to be larger:
:
•
Smoke billowed (out) from the burning building.
1.
cuồn cuộn
a large, moving mass of something, such as smoke or cloud, that spreads over a large area:
:
•
billows of smoke