bellow
Definitions
To emit a deep, loud roar, typically in pain or anger.
To shout something in a loud, deep voice.
A deep, resonant sound produced by a large animal or a person.
Examples
The bull began to bellow in the field as the storm clouds gathered.
He had to bellow to be heard over the deafening roar of the waterfall.
The angry coach started to bellow instructions at the players from the sidelines.