老人 ろうじん せい しろ内障 ないしょうじゃないです
rōjin seishiro naishōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 老人性白内障

1. It's not cataracts (in an elderly person).; It's not an elderly person's cataracts.

Negative
Polite
Casual Register