尿道 にょうどう海綿 かいめん たいではありません
nyō dō kai mentaidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 尿道海綿体

1. It is not the urethral sponge.; It is not a urethral sponge.

Negative
Polite
Formal Register
Anatomy