protuberant abdomen

pro·tu·ber·ant ab·do·men

unusual or prominent convexity of the abdomen, due to excessive subcutaneous fat, poor muscle tone, or an increase in intraabdominal content.

pro·tu·ber·ant ab·do·men

(prō-tū'bĕr-ănt ab'dŏ-mĕn) Unusual or prominent convexity of the abdomen, due to excessive subcutaneous fat, poor muscle tone, or an increase in intraabdominal content.