１５日 (じゅうごにち) Japanese meaning | KotomoraMeanings
1
noun
15th day of the month
Refers to the 15th day of a month, often used in dates, schedules, and deadlines.
2
noun
15 days
Indicates a duration of 15 days; often used with counters or in expressions of time span.
This medicine is a 15-day supply.
ten
Etymology
Compound of 十五 (じゅうご, fifteen) and 日 (にち, day).
