大だい同どう生せい命めい保ほ険けんMeaningsNoun1. Daido Life InsuranceKanji used大large同same生life命continued existence保preserve険risky and steepComposed of大だい同どうgeneral resemblance; being largely the same; uniting with a common goalNoun生せい命めい保ほ険けんlife insuranceNoun