定てい年ねん退たい職しょく通つう知ち書しょMeaningsNoun1. notification for compulsory retirementKanji used定define年year退retreat職being employed通pass through知know書writeComposed of定てい年ねん(compulsory) retirement age; age limit; (compulsory) retirement (on reaching retirement age); mandatory retirementNoun退たい職しょくretirement; resignationNoun通つう知ちnotice; notification; report; posting; notification (on a smartphone, PC, etc.)Noun書しょbook; document; calligraphy (esp. Chinese); penmanship; handwriting; letter; noteNoun