Dictionary/一審いっしんIsshin一審 (Isshin) is a Japanese noun meaning “first instance, first trial”.Meaningsnounfirst instance; first trialKanji in 一審一one審hearingRelated words一寸a little一緒にtogether (with)一one一つone一one一同all present一番number one一人one person第一first一体(what) the heck一緒(doing) together一度once