なんまんねん
Meanings
Adverb
Noun
1. tens of thousands of years
Kanji used
what
ten thousand
year
Pitch accent
んま
んねん
Top 48000
Composed of
① 数を尋ねる場合に用いる疑問の接頭辞。常に助数詞が続く。
ten thousand years; eternity; perennial; perpetual