Where does “self-abuse” come from?

self-abuse (English) comes from English abuse, from Middle English abusen, from Old French abus, from Latin abūsus, from Latin abūtor, from Latin ūtor, from Proto-Slavic *ǫtorъ, from Proto-Slavic torъ — to rub, turn; to drill, pierce.

self-abuse (English): Self-deception; Masturbation; Self-harm

Definitions

  1. Self-deception; Masturbation; Self-harm

Ancestry of “self-abuse”, step by step

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

via English abuse

StepLanguageWordMeaning
1EnglishabuseImproper treatment or usage; application to a...
2Middle EnglishabusenTo misuse; to use improperly
3Old Frenchabusexcess; abuse
4Latinabūsushaving consumed, wasted or misused
5Latinabūtorto use up, exhaust, consume entirely
6Latinūtorto use, make use of, employ
7Proto-Slavic*ǫtorъcroze
8Proto-Slavictorъpaddock, pen
9Proto-Slavictertito rub, to scrape; to polish
10Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce

via English Self

StepLanguageWordMeaning
1EnglishSelfHimself, herself, itself, themself, themselves; that specific (person mentioned)
2Middle EnglishsalveAlternative form of sauf
3Old Englishsealfsalve
4Proto-West Germanicsalbusalve, ointment
5Proto-Germanicsalbōsalve, ointment
6Proto-Indo-Europeansolp-éh₂
7Proto-Indo-Europeanselp-fat, oil
Every word from Proto-Indo-European terh₁-Every word from Proto-Slavic tertiEvery word from Proto-Slavic torъ