Where does “aids” come from?

aids (Norwegian Bokmål) comes from English aids, from English aid, from Middle English aiden, from Middle French ayder, from Old French aidier, from Latin adiūtō, from Latin -tō, from Latin -tus — Derives action nouns from verb roots.

aids (Norwegian Bokmål): AIDS

Definitions

  1. AIDS

Ancestry of “aids”, step by step

StepLanguageWordMeaning
1Englishaidsplural of aid; Third-person singular simple...
2EnglishaidHelp; assistance; succor, relief; A helper; an...
3Middle EnglishaidenTo aid
4Middle Frenchayderto help; to aid
5Old Frenchaidierto help
6Latinadiūtōto help, serve, assist
7Latin-tōForms here
8Latin-tusForms the past participle of verbs; Forms...
9Proto-Italic-tus
10Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -tus
aids — Etymology, Origin & Word History | Etymology Explorer