Where does “gạch ngang” come from?

gạch ngang (Vietnamese) comes from Vietnamese ngang, from Proto-Vietic p-ŋaːŋ.

gạch ngang (Vietnamese): to strike out; to cross out (with a horizontal line)

Definitions

  1. to strike out; to cross out (with a horizontal line)

Ancestry of “gạch ngang”, step by step

gạch ngang traces back through two separate lines of ancestry.

via Vietnamese ngang

StepLanguageWordMeaning
1Vietnamesenganghorizontal; to the side; unreasonably stubborn
2Proto-Vieticp-ŋaːŋ

via Vietnamese gạch

StepLanguageWordMeaning
1Vietnamesegạcha brick; a tile; any punctuation mark that is a...
Every word from Proto-Vietic p-ŋaːŋEvery word from Vietnamese ngang