apparently from Old English bylgan "to bellow," from PIE root *bhel- (4) "to sound, roar." Originally of animals, especially cows and bulls; used of human beings since c. 1600. Related: Bellowed; bellowing. As a noun from 1779.
例文
1. I was distraught and let out a bellow of tearful rage.
私は心が乱れて、涙を流して火をつけた。
2.ブラウンポイントto the compass and Alcock let out a bellow of laughter.
ブラウンがコンパスを指し、アルコクはひとしきり大笑いした。
百科文献821
3.I went to the little lane where I had last seen her plying the bellow 's lever.