Asia-Pacific War (starting with the Manchurian Incident in 1931 and ending with the Japanese surrender in 1945); Pacific War; (lit.) fifteen years' war
Examples (5 in total)
その委員会はじゅうご人で構成されている。
The committee consists of fifteen people.
じゅうご歳の時に彼は家出した。
When he was 15, he ran away from home.
父は名古屋にじゅうご年以上住んでいます。
My father has lived in Nagoya for more than fifteen years.