Where does “dao cau” come from?

dao cau (Vietnamese) comes from Vietnamese Đạo, from Chinese 刀, from English Dollar, from Dutch dollar, from English dollar, from Dutch daler, from German taler, from German Joachimsthaler — heel of the foot; heel.

dao cau (Vietnamese): a little card-shaped knife (for cutting areca or betel nuts, in particular)

Definitions

  1. a little card-shaped knife (for cutting areca or betel nuts, in particular)

Ancestry of “dao cau”, step by step

dao cau traces back through two separate lines of ancestry.

via Vietnamese Đạo

StepLanguageWordMeaning
1VietnameseĐạo
2Chineseknife; single-edged sword
3EnglishDollarOS grid ref NS9698
4Dutchdollardollar currency, especially the US dollar
5EnglishdollarOfficial designation for currency in some parts...
6DutchdalerOne who descends, one who goes down; Superseded...
7Germantalertaler (former unit of currency)
8GermanJoachimsthalerNative or inhabitant of Joachimsthal
9GermanSankt JoachimsthalSt. Joachim's Valley
10GermanSanktSaint: title given to a saint
11Latinsānctussacred, made inviolable, having been established as sacred
12LatinIacobusJacob; James; Saint James
13Ancient GreekἸάκωβος
14Ancient GreekἸακώβJacob
15HebrewיַעֲקֹבJacob
16Hebrewעָקֵבheel of the foot; heel

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
Every word from Hebrew עָקֵבEvery word from Hebrew יַעֲקֹבEvery word from Ancient Greek Ἰακώβ