ていきびん ねんきん定期便 LinksSentence search for ねんきん定期便Sentence search for ねんきんていきびんSentence search for 年金定期便Kanji details for 定, 期 and 便Edit in JMdict Noun1. pension coverage letter (sent annually on the birthday of the insured)Other forms年金定期便 【ねんきんていきびん】 Discussions Log in to talk about this word.