Where does “berserkness” come from?

berserkness (English) comes from English berserk, from Old Norse berserkr, from Old Norse serkr, from Proto-Germanic sarkiz, from Proto-Indo-European swerg-, from Proto-Indo-European sēr-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

berserkness (English): The quality of being berserk

Definitions

  1. The quality of being berserk

Ancestry of “berserkness”, step by step

berserkness traces back through two separate lines of ancestry.

via English berserk

StepLanguageWordMeaning
1EnglishberserkA crazed Norse warrior who fought in a frenzy; a...
2Old Norseberserkra Scandinavian warrior; a raging warrior of...
3Old NorseserkrA shirt
4Proto-Germanicsarkizsark, shirt; coat of mail
5Proto-Indo-Europeanswerg-
6Proto-Indo-Europeansēr-to flow
7Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European ser-Every word from Proto-Indo-European sēr-Every word from Proto-Indo-European swerg-
berserkness — Etymology, Origin & Word History | Etymology Explorer