What is bellonas bridegroom in Macbeth?

In William Shakespeare's play "Macbeth," the character Bellona's bridegroom is a metaphor used to describe Macbeth after he has become a fierce warrior on the battlefield. Bellona is the goddess of war in Roman mythology, and the term "bridegroom" implies that Macbeth is married to war and battle, embracing his role as a skilled and brutal soldier.