Where does “coautrice” come from?

coautrice (Italian) comes from Italian autrice, from Latin auctrix, from Latin augeō, 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-.

Ancestry of “coautrice”, step by step

StepLanguageWordMeaning
1Italianautricefemale equivalent of autore
2Latinauctrixa female originator
3Latinaugeōto increase, augment, enlarge, spread, expand
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-
Every word from Proto-Indo-European h₂ug-Every word from Proto-Indo-European h₂weg-Every word from Proto-Indo-European h₂ewg-