Simple past tense and past participle of billow.(verb)
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Use "billowed" in a sentence
"Dresses billowed from the bust, ruched at the hip and dipped dizzily above and below the knee — all in wonderful silks, satins and taffetas."
"Smoke billowed from the fatal wound a rocketeer had scored in its armor."
"Via ABCNEWS: BELGRADE (Reuters) - Smoke billowed from the American embassy in Belgrade after scores of protesters broke into the building on Thursday, cheered on by crowds outside, in a protest at U.S. support for Kosovo's independence ...."