coefficient of kinship
译为：亲缘系数
coefficient of kinship[英][ˌkəʊəˈfɪʃənt ɔv ˈkɪnˌʃɪp][美][ˌkoəˈfɪʃənt ʌv ˈkɪnˌʃɪp]
[医]亲缘系数;