n.[C]

1. 巨浪，波濤
   The billows of the Atlantic dash high on the rocks during a storm.

   暴風雨時，大西洋的巨浪衝撞岩石掀得很高很高。

2. 巨浪（或波濤）似的東西（如大火、煙、霧等）
   Billows of smoke were belching from the chimney.

   巨浪似的煙正從煙囪裡噴出來。

3. 【書】大海[P1]

vi.

1. （巨浪）翻騰
2. 波浪似地起伏，滾滾向前
   Hundreds of flags billowed in the breeze.

   幾百面旗幟在微風中飄揚。

   Flames and smoke billowed over the prairie.

   草原上空煙火滾滾。

3. 鼓起[（+out）]

vt.

1. 使翻騰；使滾滾向前
2. 使鼓起[（+out）]

n.

1. a large undulating mass of cloud, smoke, or steam.
2. archaic a large sea wave.

v.