lone-parent family
noun🔊/ˌləʊn peərənt ˈfæməli/
🔊/ˌləʊn perənt ˈfæməli/
(also one-parent family)
(both British English) (also single-parent family British and North American English)
a family in which the children live with one parent rather than two 单亲家庭