Where does “self-killing” come from?

self-killing (English) comes from English self-kill, from English kill, from Middle English killen, from Old English cwellan, from Proto-West Germanic kwalljan, from Proto-Germanic kwaljaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti — he, she.

self-killing (English): present participle of self-kill; The killing of...

Definitions

  1. present participle of self-kill; The killing of...

Ancestry of “self-killing”, step by step

self-killing traces back through two separate lines of ancestry.

via English self-kill

StepLanguageWordMeaning
1Englishself-killTo kill oneself; commit suicide
2EnglishkillTo put to death; to extinguish the life of; To...
3Middle Englishkillen
4Old Englishcwellanto kill; to slay
5Proto-West Germanickwalljanto make suffer, to hurt
6Proto-Germanickwaljanąto make suffer, to hurt
7Proto-Germanic-janąDerives denominatives from nouns and factitives...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English killing

StepLanguageWordMeaning
1Englishkillingpresent participle of kill; That literally...
2Middle EnglishkyllyngThe action of killing somebody, slaying
3Middle English-yngeAlternative form of -ing
4Old English-ungforming nouns from verbs, denoting verbal action...
5Proto-Germanic-ungō-ing, -ion. "Forms gerund nouns from verbs."
Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti