Where does “helmihyasintti” come from?

helmihyasintti (Finnish) comes from Finnish helmi, from Finnish Vilhelmiina, from German Wilhelmina, from German Wilhelm, from Old High German Willahelm, from Old High German helm, from Proto-West Germanic helm, from Proto-Germanic helmaz — to pierce, strike; to stick; prick; stab.

Ancestry of “helmihyasintti”, step by step

helmihyasintti traces back through two separate lines of ancestry.

via Finnish helmi

StepLanguageWordMeaning
1Finnishhelmipearl; bead; gem
2FinnishVilhelmiina
3GermanWilhelmina
4GermanWilhelmWilliam
5Old High GermanWillahelmWilliam
6Old High Germanhelmhelmet
7Proto-West Germanichelmhelmet
8Proto-Germanichelmazhelmet
9Proto-Germanichalmazhalm; stem; stalk; straw; hay
10Proto-Indo-Europeanḱolh₂mosstalk
11Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

via Finnish hyasintti

StepLanguageWordMeaning
1Finnishhyasinttihyacinth; jacinth
2Swedishhyacinthyacinth, common hyacinth, Hyacinthus orientalis
3LatinHyacinthusiris (plant)
4Ancient GreekὙάκινθοςHyacinthus
Every word from Proto-Indo-European ḱelh₂-Every word from Proto-Indo-European ḱolh₂mosEvery word from Proto-Germanic halmaz