幼児ようじ突然とつぜん症候しょうこうぐんじゃありませんでした
yōji totsuzen shi shōkōgunjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 幼児突然死症候群

1. Was not sudden infant death syndrome.; Was not SIDS.

Past/Perfective
Negative
Polite
Terminal Form
Medicine