定てい年ねん退たい職しょく通つう知ち書しょじ字FuriganaAudioMeanings1nounmandatory retirement notice; compulsory retirement notificationA formal written notice informing an employee of mandatory retirement, typically issued by a company or organization.会かい社しゃから定てい年ねん退たい職しょく通つう知ち書しょが届とどいた。Break this sentence down in the analyzerI received a mandatory retirement notice from the company.