幼児 ようじ突然 とつぜん 症候 しょうこう ぐんでしょう
yōji totsuzen shi shōkōgundeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 幼児突然死症候群

1. Probably Sudden Infant Death Syndrome.

Polite
Presumptive
Conjecture
Medicine