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bellow (EN)
noun, verb

noun “bellow”

singular bellow, plural bellows
  1. a deep loud roar, especially made by a large animal such as a bull
    We heard the bellow of a bull in the field next to us.

verb “bellow”

infinitive bellow; he bellows; past tense bellowed; past part. bellowed; ger. bellowing
  1. to shout in a loud deep voice
    The coach bellowed instructions from the sidelines throughout the game.
  2. (of a large animal) to make a deep loud noise
    The wounded bear bellowed in pain, startling the hikers in the forest.