第だい一いち生せい命めい保ほ険けんMeaningsNoun1. Dai-ichi Mutual Life Insurance CompanyKanji used第ordinal number一one生life命continued existence保preserve険risky and steepComposed of第だい一いちfirst; foremost; number one; most important; best; greatest; most; above all; besides; in any case; …No-adjective生せい命めい保ほ険けんlife insuranceNoun