Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Billow" Definition
noun
A great swell, surge, or undulating mass, as of smoke or sound.
Source: American Heritage Dictionary
A large wave or swell of water.
Source: American Heritage Dictionary
A great wave or surge of water.
Source: Merriam-Webster
A rolling mass (as of flame or smoke) that resembles a high wave.
Source: Merriam-Webster
verb-transitive
To cause to billow: wind that billowed the sails.
Source: American Heritage Dictionary
verb-intransitive
To surge or roll in billows.
Source: American Heritage Dictionary
To swell out or bulge: sheets billowing in the breeze.
Source: American Heritage Dictionary
verb
To rise or roll in waves or surges.
Source: Merriam-Webster
To bulge or swell out (as through action of the wind).
Source: Merriam-Webster
To cause to billow.
Source: Merriam-Webster