過勤 かきん Meanings Noun overtime work See also: 超過勤務 (ちょうかきんむ). Kanji 過 pass. Read as カ. 勤 on duty. Read as キン. Words containing 過勤 超過勤務 (ちょうかきんむ) overtime (work) 超過勤務手当 (ちょうかきんむてあて) overtime pay Jinuma: Japanese Dictionary · Word lists