一いっ昨さく昨さく日じつMeaningsNounAdverb1. two days before yesterday; three days back (ago)Other spellings一いっ昨さく々さく日じつUsage share unknownOther readings一昨昨日さきおとつい一昨昨日さきおととい一昨々日さきおとつい一昨々日さきおとといKanji used一one昨previous日sunPitch accentいっさくさくじついっさくさくじつComposed of一いっ昨さくone previousNoun昨さく日じつyesterdayNoun