Where does “protostructure” come from?

protostructure (English) comes from English structure, from Middle French structure, from Latin structūra, from Latin struō, from Proto-Italic strowō, from Proto-Indo-European strew-, from Proto-Indo-European sterh₃-, from Proto-Indo-European ster- — sterile, infertile.

protostructure (English): An initial structure

Definitions

  1. An initial structure

Ancestry of “protostructure”, step by step

protostructure traces back through two separate lines of ancestry.

via English structure

StepLanguageWordMeaning
1EnglishstructureA cohesive whole built up of distinct parts; The...
2Middle Frenchstructure
3Latinstructūrathe practice or process of building, construction
4Latinstruōto place one thing on top of another, to pile up, join together
5Proto-Italicstrowōpile up; construct, build
6Proto-Indo-Europeanstrew-to spread, to strew
7Proto-Indo-Europeansterh₃-to spread, extend, stretch out
8Proto-Indo-Europeanster-sterile, infertile

via English proto

StepLanguageWordMeaning
1EnglishprotoPrototypical; preceding the proper beginning of...
2Englishproto-first; most recent common ancestor of; Relating...
3Ancient Greekπρωτο-first, primary
4Ancient Greekπρῶτοςfirst; earliest; foremost, most prominent
5Ancient Greekπρόbefore; before, in front, forth, forward; before,...
6Proto-Indo-Europeanprótoward, leading to
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European ster-Every word from Proto-Indo-European sterh₃-Every word from Proto-Indo-European strew-
protostructure — Etymology, Origin & Word History | Etymology Explorer