Where does “understructure” come from?

understructure (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.

understructure (English): The supporting structure underneath something,...

Definitions

  1. The supporting structure underneath something,...

Ancestry of “understructure”, step by step

understructure 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 under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European ster-Every word from Proto-Indo-European sterh₃-Every word from Proto-Indo-European strew-