Where does “self-medicate” come from?

self-medicate (English) comes from English medicate, from English -ate, from English -cy, from Anglo-Norman -cie, from Latin -tia, from Latin -ia, from Latin -ius, from Proto-Italic -jōs — Creates adjectives from noun or verb stems.

self-medicate (English): To consume a substance as a medication without...

Definitions

  1. To consume a substance as a medication without...

Ancestry of “self-medicate”, step by step

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

via English medicate

StepLanguageWordMeaning
1EnglishmedicateTo prescribe or administer medication to
2English-atehaving the specified thing; characterized by the...
3English-cyUsed to form nouns of state, condition or quality...
4Anglo-Norman-cie
5Latin-tiaoffice, rank
6Latin-iaUsed to form a feminine abstract noun, usually...
7Latin-iusforming adjectives from nouns; nominative neuter...
8Proto-Italic-jōsForms comparative adjectives
9Proto-Indo-European-yósCreates adjectives from noun or verb stems

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 -yós