肥ひ胖はんひはんMeanings1nounobesitymedicineMedical term for obesity; the standard Japanese word is 肥満. This spelling is rare and mainly found in specialized medical literature.See also: 肥満医い学がく書しょでは「肥ひ胖はん」という表ひょう記きが使つかわれることがある。In medical books, the notation '肥胖' is sometimes used.