ほね形成 けいせい不全 ふぜん しょうでしょう
honekeiseifuzen shōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 骨形成不全症

1. Probably osteogenesis imperfecta.

Polite
Presumptive
Conjecture
Medicine