bellow
verb
[ ˈbɛləʊ ]
• (of a person or animal) emit a deep loud roar, typically in pain or anger.
• "he bellowed in agony"
bellow
noun
• a deep roaring shout or sound.
• "a bellow of rage"
Similar:
roar,
shout,
bawl,
bark,
bay,
yawp,
yell,
yelp,
shriek,
howl,
scream,
screech,
call,
cry,
whoop,
wail,
caterwaul,
holler,
vociferation,
ululation,
Origin:
Middle English: perhaps from late Old English bylgan .