だい動脈 どうみゃく りゅうじゃありませんでした
daidōmyakuryūjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大動脈瘤

1. Was not an aneurysm.; Was not aortic aneurysm.

Past/Perfective
Negative
Polite
Terminal Form
Medicine