Where does “yardeko” come from?

yardeko (Ido) comes from Ido yaro, from Esperanto jaro, from Dutch jaar, from Dutch ring, from Middle Dutch rinc, from Old Dutch rinc, from Proto-West Germanic hring, from Proto-Germanic hringaz — to cut, cut off, sever.

yardeko (Ido): decade

Definitions

  1. decade

Ancestry of “yardeko”, step by step

yardeko traces back through two separate lines of ancestry.

via Ido yaro

StepLanguageWordMeaning
1Idoyaroyear
2Esperantojaroyear
3DutchjaarA year, the time it takes the Earth to circle the...
4Dutchringring, hollow circular object; ring; beltway, ring...
5Middle Dutchrincring; circle; circle of people
6Old Dutchrincring, circle
7Proto-West Germanichringring, circle
8Proto-Germanichringazring, circle; curve; sound, ring
9Proto-Indo-European(s)krengʰ-to turn, bend
10Proto-Indo-European(s)ker-to cut off; to turn, bend
11Proto-Indo-Europeansek-to cut, cut off, sever

via Ido deko

StepLanguageWordMeaning
1Idodeko
Every word from Proto-Indo-European sek-Every word from Proto-Indo-European (s)ker-Every word from Proto-Indo-European (s)krengʰ-