Where does “megastructural” come from?

megastructural (English) comes from English megastructure, 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- — sterile, infertile.

megastructural (English): Of or pertaining to megastructures

Definitions

  1. Of or pertaining to megastructures

Ancestry of “megastructural”, step by step

megastructural traces back through two separate lines of ancestry.

via English megastructure

StepLanguageWordMeaning
1EnglishmegastructureA very large structure; The large-scale structure...
2EnglishstructureA cohesive whole built up of distinct parts; The...
3Middle Frenchstructure
4Latinstructūrathe practice or process of building, construction
5Latinstruōto place one thing on top of another, to pile up, join together
6Proto-Italicstrowōpile up; construct, build
7Proto-Indo-Europeanstrew-to spread, to strew
8Proto-Indo-Europeansterh₃-to spread, extend, stretch out
9Proto-Indo-Europeanster-sterile, infertile

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European ster-Every word from Proto-Indo-European sterh₃-Every word from Proto-Indo-European strew-