プログレッシブ和英中辞典(第4版)の解説
ぼし【母子】
mother and child
母子ともに元気です
Both 「mother and child [the mother and the baby] are doing well.
母子家庭
a fatherless family
母子（健康）手帳
a health log for expectant mothers and infants；〔公式〕a Maternal and Child Health Handbook
母子年金
an allowance for fatherless families
母子寮
housing [a dormitory] for fatherless families