改暦

Reading

Kana: かいれき

Romaji: kaireki

Definition

noun

vs

1

calendar revision (e.g. at start of year)

Kanji

改

Readings: カイ、 あらた.める、 あらた.まる

Meanings: reformation, change, modify, mend, renew, examine, inspect, search

暦

Readings: レキ、 こよみ、 りゃく

Meanings: calendar, almanac