seinen
1. year of a person's birth
2. age
Noun
#130613
1. year of a person's birth
2. age
1. age
1. birth date; date of birth
1. Probably birthday.; Probably date of birth.
1. If born on…; If the date of birth is…
1. If/When birthday; If/When date of birth
1. Was not date of birth.
1. Was date of birth.
1. By date of birth; Using date of birth
1. Wasn't date of birth.; Wasn't birthday.