noun🔗ShareA large wave, swell, surge, or undulating mass of something, such as water, smoke, fabric or sound"The billows of smoke from the barbecue drifted lazily across the backyard. "natureweathersoundmassoceanChat with AIVocabulary GamePractice Reading
verb🔗ShareTo surge or roll in billows."The thick smoke from the campfire billows upwards, obscuring the stars. "natureweatherenvironmentChat with AIVocabulary GamePractice Reading
verb🔗ShareTo swell out or bulge."The pirate ship's sails billows in the strong wind, pushing it across the ocean. "appearancenaturemassChat with AIVocabulary GamePractice Reading
