Where does “tideräkning” come from?

tideräkning (Swedish) comes from Swedish räkning, from Swedish räka, from Old Norse hrókr, from Old French roc, from Arabic رُخّ, from Persian رخ, from Middle Persian lhw', from Sanskrit रथ — to roll; wheel; to run, roll.

tideräkning (Swedish): an era, an epoch, a calendar, a telling of time

Definitions

  1. an era, an epoch, a calendar, a telling of time

Ancestry of “tideräkning”, step by step

tideräkning traces back through two separate lines of ancestry.

via Swedish räkning

StepLanguageWordMeaning
1Swedishräkningreckoning, counting, telling; a bill, an invoice,...
2Swedishräkaa shrimp, a prawn
3Old Norsehrókrrook; rook, castle
4Old Frenchrocrook
5Arabicرُخّ
6Persianرخrook; cheek; face
7Middle Persianlhw'rook, castle
8Sanskritरथchariot, car, especially a two-wheeled...
9Proto-Indo-IranianHrátʰaschariot
10Proto-Indo-EuropeanHrót-h₂-os
11Proto-Indo-EuropeanHret-to roll; wheel; to run, roll

via Swedish tid

StepLanguageWordMeaning
1Swedishtidtime; time, period, era
2Old Swedishtiþtime; occasion; moment
3Old Norsetíðtime; hour; divine service, prayers
4Proto-Germanictīdiztime; period, interval
5Proto-Indo-Europeandéh₂itisinterval, period of time
6Proto-Indo-Europeandeh₂y-to share, divide
7Proto-Indo-Europeandeh₂-to share, divide
Every word from Proto-Indo-European Hret-Every word from Proto-Indo-European Hrót-h₂-osEvery word from Proto-Indo-Iranian Hrátʰas