瞳孔 どうこう括約 かつやく すじじゃなかったです
dōkō katsuyakusujijanakattadesu

Noun
Desu Copula

The polite, past negative form of 瞳孔括約筋

1. Wasn't the pupillary sphincter.

Past/Perfective
Negative
Polite
Casual Register
Anatomy