Where does “tigerräka” come from?

tigerräka (Swedish) comes from Swedish räka, from Old Norse hrókr, from Old French roc, from Arabic رُخّ, from Persian رخ, from Middle Persian lhw', from Sanskrit रथ, from Proto-Indo-Iranian Hrátʰas — to roll; wheel; to run, roll.

tigerräka (Swedish): tiger prawn (Penaeus monodon)

Definitions

  1. tiger prawn (Penaeus monodon)

Ancestry of “tigerräka”, step by step

tigerräka traces back through two separate lines of ancestry.

via Swedish räka

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

via Swedish tiger

StepLanguageWordMeaning
1Swedishtigertiger animal
2GermanTigertiger
3Latintīgristiger
4Ancient GreekΤίγριςtiger
5Old Persian𐎫𐎡𐎥𐎼𐎠Tigris
6Akkadian𒀀𒇉𒈦𒄘𒃼
7Sumerian𒀀𒇉𒈦𒄘𒃼as fast as an arrow
Every word from Proto-Indo-European Hret-