幾年にもわたる

いくねんにもわたる

Also written 幾年にも渡る, 幾年にも亘る, 幾年にも亙る

Meanings

1. Expression, Prenominal extending over a number of years

Kanji

• 幾 how many. Read as いく.
• 年 year. Read as ネン.

Jinuma: Japanese Dictionary · Word lists