日にっ新しんTop 45000MeaningsNoun1. day-by-day renewal; rapid progress (Obsolete)Other readings日じっ新しんKanji used日sun新newPitch accentにっしんUsed in vocabulary日にっ新しん火か災さい海かい上じょう保ほ険けんNisshin Fire and Marine Insurance Company, LimitedNoun