Where does “instructoress” come from?

instructoress (English) comes from English instructor, from Latin instructor, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

instructoress (English): Alternative form of instructress

Definitions

  1. Alternative form of instructress

Ancestry of “instructoress”, step by step

instructoress traces back through two separate lines of ancestry.

via English instructor

StepLanguageWordMeaning
1EnglishinstructorOne who instructs; a teacher
2LatininstructorSomeone who arranges something; preparer
3Latin-tor-er
4Proto-Italic-tōrForms agent nouns to verb stems
5Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
6Proto-Indo-European-tor-s

via English ess

StepLanguageWordMeaning
1EnglishessThe name of the Latin-script letter S; Something...
2Germanessfirst-person singular present of essen; singular...
3Proto-Germanicatiska-grainfield
4Proto-Indo-Europeanh₂edos-sort of cereal, grain
Every word from Proto-Indo-European -tor-sEvery word from Latin -torEvery word from Latin instructor