详细解释:n. 肥胖病学
词型变化：
名词:bariatrician形容词:bariatric详细解释：
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