リウマチ せい関節 かんせつ えんでしょう
riumachiseikansetsuendeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of リウマチ性関節炎

1. Rheumatoid arthritis, likely.; Possibly rheumatoid arthritis.

Polite
Presumptive
Conjecture
Medicine