billow

1 ENTRIES FOUND:
1 billow /ˈbɪloʊ/ noun
plural billows
1 billow
/ˈbɪloʊ/
noun
plural billows
Britannica Dictionary definition of BILLOW
[count]
1 
: a moving cloud or mass of smoke, steam, etc.
2 
literary + old-fashioned : a large wave
2 billow /ˈbɪloʊ/ verb
billows; billowed; billowing
2 billow
/ˈbɪloʊ/
verb
billows; billowed; billowing
Britannica Dictionary definition of BILLOW
[no object]
1 
: to move as a large cloud or mass
2 
: to be pushed outward by air
3 
literary + old-fashioned : to rise or roll in waves