じゅうねんいちじつ
Meanings
Noun
Four character compound
1. without intermission for ten (long) years; with constancy of purpose for ten (long) years; in the same old rut for years on end
Pitch accent
じゅ
うねんいちじつ
Composed of
ten years; decade
one day; all day (long); throughout the day; first day of the month