Where does “duoncentjaro” come from?

duoncentjaro (Esperanto) comes from Esperanto centjaro, 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.

duoncentjaro (Esperanto): a half-century

Definitions

  1. a half-century

Ancestry of “duoncentjaro”, step by step

duoncentjaro traces back through two separate lines of ancestry.

via Esperanto centjaro

StepLanguageWordMeaning
1Esperantocentjaroa century
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 Esperanto duona

StepLanguageWordMeaning
1Esperantoduonahalf
2Esperantodutwo
3Frenchdeuxtwo; twos
4Middle Frenchdeuxtwo
5Old Frenchdeux
Every word from Proto-Indo-European sek-Every word from Proto-Indo-European (s)ker-Every word from Proto-Indo-European (s)krengʰ-