Where does “câu đối” come from?

câu đối (Vietnamese) comes from Vietnamese cầu, from Proto-Vietic kaw, from Dutch kauwen, from Middle Dutch couwen, from Old Dutch kiuwan, from Proto-West Germanic keuwan, from Proto-Germanic kewwaną, from Proto-Indo-European ǵyewh₁- — to chew.

câu đối (Vietnamese): a literary couplet of parallel sentences

Definitions

  1. a literary couplet of parallel sentences

Ancestry of “câu đối”, step by step

câu đối traces back through two separate lines of ancestry.

via Vietnamese cầu

StepLanguageWordMeaning
1Vietnamesecầua jianzi shuttlecock; a badminton shuttlecock;...
2Proto-Vietickaw—
3Dutchkauwento chew
4Middle Dutchcouwento chew
5Old Dutchkiuwanto chew
6Proto-West Germanickeuwanto chew
7Proto-Germanickewwanąto chew
8Proto-Indo-Europeanǵyewh₁-to chew

via Vietnamese đối

StepLanguageWordMeaning
1Vietnameseđốito be contrary to; to be against; to oppose
2Middle Chinese對—
Every word from Proto-Indo-European ǵyewh₁- →Every word from Proto-Germanic kewwaną →Every word from Proto-West Germanic keuwan →