baa vs bellow

baa

• The characteristic cry or bleating of a sheep. 

• The letter ب in the Arabic script. 

• To make the characteristic cry of a sheep. 

• The characteristic cry of a sheep. 

bellow

• The deep roar of a large animal, or any similar loud noise. 

• To shout in a deep voice. 

• To make a loud, deep, hollow noise like the roar of an angry bull.