potbelly; paunch
Colloquial term for a protruding, drum-like belly; often used humorously or self-deprecatingly.
Lately, I've been getting a potbelly from lack of exercise.
He has a splendid paunch from drinking too much beer.
Compound of 太鼓 (taiko, 'drum') and 腹 (hara, 'belly'), referring to a belly shaped like a drum. The reading ばら is a voiced form of はら (rendaku).