billowing

bil·low  (bl)

n.

1. A large wave or swell of water.

2. A great swell, surge, or undulating mass, as of smoke or sound.

v. bil·lowed, bil·low·ing, bil·lows

v.intr.

1. To surge or roll in billows.

2. To swell out or bulge: sheets billowing in the breeze.

v.tr.

To cause to billow: wind that billowed the sails.

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[From Old Norse bylgja, a wave; see bhelgh- in Indo-European roots.]

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billow·i·ness n.

billow·y adj.

Thesaurus

Adj.

1.

billowing - characterized by great swelling waves or surges; "billowy storm clouds"; "the restless billowing sea"; "surging waves" billowy, surging stormy - (especially of weather) affected or characterized by storms or commotion; "a stormy day"; "wide and stormy seas"

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billowing

adjective roll, rise, rush, swell, swirl, gush, heave the billowing dust