re·in·sur·ance
noun/ˌriːɪnˈʃʊərəns/, /ˌriːɪnˈʃɔːrəns/
/ˌriːɪnˈʃʊrəns/
[uncountable] (finance)- the practice of one insurance company buying insurance from another company against any losses that result from claims that are made against it
再保险，分保保险（指一保险公司向其他公司购买保险以减少索赔损失）