DictionarybellowDeep, loud cry
noun / verb

bellow

BEL-oh/ˈbeləʊ/

A deep, loud roar or shout, or to make this sound.

The woman bellows across the open space with her hands around her mouth.

A middle-aged Middle Eastern or North African woman bellows across an open outdoor space, cupping her hands beside her wide-open mouth and leaning forward with forceful vocal effort.
Etymology

Bellow apparently continues Old English bylgan. First used for animal cries, especially those of cows and bulls, it later extended to loud human shouting.

In context

Nat Geo Animals1:28
A koala bellow is a really strong, powerful way that they can communicate. Generally speaking, it's only the males that will bellow.
Animal Anthem of Taronga Zoo | Secrets of the Zoo Down Under

More examples

  • He bellowed across the yard for everyone to stop.
  • The captain bellows orders over the engine noise.
  • We hear the animal bellowing behind the barn.

Forms

bellow · bellows · bellowed · bellowing

Similar words

roar
Can be less speechlike and is common for several animal sounds.
shout
Does not necessarily imply a deep or resonant voice.