Vietnamese edit

Etymology edit

sổ (record) +‎ đỏ (red), literally red-covered record

Noun edit

(classifier cuốn, quyển) sổ đỏ

  1. (informal) Synonym of sổ hộ khẩu (a book that lists the hukou of all members of a family)
    Coordinate terms: sổ hồng, sổ xanh