脊椎 せきつい麻酔 ますいではありませんでした
sekitsuimasuidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 脊椎麻酔

1. Was not a spinal anesthetic.; Did not have a spinal anesthetic.

Past/Perfective
Negative
Polite
Formal Register