Where does “huvudräkning” come from?

huvudräkning (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.

huvudräkning (Swedish): mental arithmetic, mental calculation

Definitions

  1. mental arithmetic, mental calculation

Ancestry of “huvudräkning”, step by step

huvudräkning 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 Huvud

StepLanguageWordMeaning
1SwedishHuvudhead
2Old Swedishhovuþhead
3Old Norsehǫfuðhead
4Old Norse-ith
5Latinly; used to form adverbs from adjectives
6Latindis-asunder, apart, in two; reversal, removal;...
7Latincalceusshoe
8Latincalxlimestone; chalk; the finish line
9Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Proto-Indo-European Hret-Every word from Proto-Indo-European Hrót-h₂-osEvery word from Proto-Indo-Iranian Hrátʰas