歴 is one of the most commonly used Japanese kanji, and it also has a lot of special readings in addition to the standard onyomi and kunyomi readings.
ONYOMI 音読み
KUNYOMI 訓読み
レキ reki レッキ rekki
Examples
なぜかうまくいかず、目下全戦全敗、「彼女いない歴=自分の年齢」という寂しい生活を送っていました。For some reason it didn’t go well, shot down at every attempt, and he led a sad “History of no girlfriend = Age” life.