first family noun
plural first families
plural first families
Learner's definition of FIRST FAMILY
[count]
1
or First Family : the family of the U.S. president第一家庭(美国总统的家庭) 2
: a family that has great importance, influence, or success in a specified activity or profession(在某个行业或活动中)有重要影响力的家庭