Word三さん十じゅう一いち日にちsanjuuichinichiMeaningday thirty-one; thirty-one daysPart of speechnounPronunciationCourseJapaneseLessonDatesBreakdown of sanjuuichinichi一いちichione三さん十じゅうsanjuu30〜日にち〜nichiday counterElon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese now