BELCH Meaning of BELCH in English ■ verb1》 emit wind noisily from the stomach through the mouth. 2》 expel (smoke or flames) forcefully out or up. ■ noun an act of ~ing.OriginOE belcettan , prob. imitative. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004