Where does “jahtihämähäkki” come from?

jahtihämähäkki (Finnish) comes from Finnish jahti, from Dutch jacht, from Middle Dutch jacht, from Old Dutch jagot, from Proto-West Germanic jagōþu, from Proto-West Germanic -ōþu, from Proto-Germanic -ōþuz, from Proto-Germanic -þuz — Derives action nouns from verb roots.

jahtihämähäkki (Finnish): huntsman spider any spider from the taxonomic family

Definitions

  1. huntsman spider any spider from the taxonomic family

Ancestry of “jahtihämähäkki”, step by step

jahtihämähäkki traces back through two separate lines of ancestry.

via Finnish jahti

StepLanguageWordMeaning
1Finnishjahtihunt, chase; yacht
2Dutchjachthunt, hunting; yacht
3Middle Dutchjacht—
4Old Dutchjagot—
5Proto-West Germanicjagōþuhunt, hunting; chase, pursuit
6Proto-West Germanic-ōþu—
7Proto-Germanic-ōþuzForms nouns from weak class 2 verbs, possibly...
8Proto-Germanic-þuzForms result nouns from verb roots, usually from...
9Proto-Indo-European-tusDerives action nouns from verb roots

via Finnish hämähäkki

StepLanguageWordMeaning
1Finnishhämähäkkispider
Every word from Proto-Indo-European -tus →Every word from Proto-Germanic -þuz →Every word from Proto-West Germanic -ōþu →