bariatrics

bar.i.at.rics

n.(used with a sing. verb)（名词）（与单数动词连用）
The branch of medicine that deals with the causes, prevention, and treatment of obesity.
肥胖症学：研究肥胖的原因、预防和治疗的医学的分支

来源：
bar(o)-
bar(o)-
-iatrics
-iatrics

【引伸】
bar.iat.ric
adj.（形容词）
bar.iatri.cian