- 娘母子 niángmǔzi mother(dialect) mother
- 母子垂直感染 mǔzǐchuízhígǎnrǎn mother-to-infant transmissiontransmission of a disease or infection from a mother to her baby during pregnancy, childbirth, or breastfeeding
- 父母子女 fùmǔzǐnǚ parents and childrenparents and their children; refers to the closest direct blood relatives in a family