咆 (w)

(páo) to roar

咆哮 (w)

(páoxiào) to roar; to thunder; to snarl; to bluster (of wind, waves etc); crashing waves (onomatopoeia); to rage (of a person)

咆哮如雷 (w)

(páoxiàorúléi) to be in a thundering rage (idiom)