Word(お)誕たん生じょう日び(o)tanjoubiMeaningbirthdayPart of speechnounPronunciationCourseJapaneseLessonDatesBreakdown of (o)tanjoubisun; day日birth誕Word got out you gave birth just to prolong your genes.life生Your life depends on one cow, who gives you milk every day. Better take good care of it!