Where does “sperðileitrun” come from?

sperðileitrun (Icelandic) comes from Icelandic eitrun, from Icelandic -un, from Icelandic -an, from Old Norse -an, from Proto-Germanic -ōniz, from Proto-Germanic -niz, from Proto-Indo-European -nis.

sperðileitrun (Icelandic): botulism

Definitions

  1. botulism

Ancestry of “sperðileitrun”, step by step

sperðileitrun traces back through two separate lines of ancestry.

via Icelandic eitrun

StepLanguageWordMeaning
1Icelandiceitrunpoisoning
2Icelandic-un"Forms nouns from verbs denoting the action or...
3Icelandic-an
4Old Norse-anUsed to derive nouns from class 2 weak verbs;...
5Proto-Germanic-ōnizForms abstract nouns from weak class 2 verbs
6Proto-Germanic-nizForms abstract nouns from verbal roots and stems
7Proto-Indo-European-nis

via Icelandic sperðill

StepLanguageWordMeaning
1Icelandicsperðill
2Old Norsesporðra flat tail, especially for swimming, or like a serpent's, such as the tail of a fish, seal, whale, serpent, dragon, crawfish, beaver
3Proto-Indo-European(s)prend-to spin, to swift; to sprint
Every word from Proto-Indo-European -nisEvery word from Icelandic -unEvery word from Old Norse -an