Where does “semiauxiliary” come from?

semiauxiliary (English) comes from English auxiliary, from Latin auxiliārius, from Latin auxilium, from Proto-Italic augeō, from Proto-Indo-European h₂owg-éye-ti, from Proto-Indo-European h₂ewg-, from Proto-Indo-European h₂weg-, from Proto-Indo-European h₂ug-.

semiauxiliary (English): Of a verb: functioning rather like an auxiliary...

Definitions

  1. Of a verb: functioning rather like an auxiliary...

Ancestry of “semiauxiliary”, step by step

semiauxiliary traces back through two separate lines of ancestry.

via English auxiliary

StepLanguageWordMeaning
1EnglishauxiliaryHelping; giving assistance or support;...
2Latinauxiliāriusauxiliaries (troops)
3Latinauxiliumhelp, aid; antidote, remedy
4Proto-Italicaugeōto increase; to enlarge
5Proto-Indo-Europeanh₂owg-éye-ti
6Proto-Indo-Europeanh₂ewg-to increase, to enlarge
7Proto-Indo-Europeanh₂weg-to increase, to enlarge
8Proto-Indo-Europeanh₂ug-

via English semi

StepLanguageWordMeaning
1EnglishsemiA semi-detached house; A semitrailer; a...
2Englishsemi-half; partial, incomplete; somewhat, rather,...
3Latinsēmi-half
4Proto-Indo-Europeansēmihalf; partially
Every word from Proto-Indo-European h₂ug-Every word from Proto-Indo-European h₂weg-Every word from Proto-Indo-European h₂ewg-
semiauxiliary — Etymology, Origin & Word History | Etymology Explorer