Where does “helpervirus” come from?

helpervirus (English) comes from English helper, from Middle English helpere, from Old English helpere, from Proto-West Germanic helpārī, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “helpervirus”, step by step

helpervirus traces back through two separate lines of ancestry.

via English helper

StepLanguageWordMeaning
1EnglishhelperOne who helps; an aide; That which helps;...
2Middle Englishhelpere
3Old Englishhelperehelper
4Proto-West Germanichelpārīhelper
5Proto-West Germanic-ārī-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via English virus

StepLanguageWordMeaning
1EnglishvirusA submicroscopic, non-cellular structure...
2Latinvīrus
3Ancient Greek-λογίαBase for nouns denoting the study of something,...
4Ancient GreekλόγοςThat which is said: word, sentence, speech,...
5Ancient GreekλέγωI put in order, arrange, gather; I choose, count,...
6Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from Proto-Germanic -ārijaz