戸籍
koseki
census; family register
Example sentences
これはおそらく戸籍上の出生年月日を調べた上で修正したのではないかと思います。
I believe this may be a correction after investigation of his date of birth in the family register.
彼女はまだ夫の戸籍に入っていない。
She has not yet had her name entered in her husband's family.