長年月 (ちょうねんげつ) Japanese meaning | KotomoraMeanings
1
noun
long period of time; many years and months
Formal or literary noun emphasizing an extended duration, often used in written contexts or formal speech.
長
年
月
を
経
て
現
在
の
姿
に
なっ
た
。
This temple took on its current form over a long period of time.