相そう互ご会がい社しゃそうごがいしゃMeanings1nounmutual companyA type of company where policyholders or members are also owners, common in insurance. Used in legal and business contexts.生せい命めい保ほ険けんの相そう互ご会社がいしゃは、契けい約やく者しゃが社しゃ員いんで