Where does “protostring” come from?

protostring (English) comes from English proto, from English proto-, from Ancient Greek πρωτο-, from Ancient Greek πρῶτος, from Ancient Greek πρό, from Proto-Indo-European pró, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

protostring (English): A hypothetical precursor to a fundamental string that can evolve into a fundamental string as the higher dimensions compactify

Definitions

  1. A hypothetical precursor to a fundamental string that can evolve into a fundamental string as the higher dimensions compactify

Ancestry of “protostring”, step by step

protostring traces back through two separate lines of ancestry.

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

via English string

StepLanguageWordMeaning
1EnglishstringA long, thin and flexible structure made from...
2Middle Englishstring
3Old Englishstrengstring
4Proto-Germanicstrangizstring
5Proto-Indo-Europeanstrengʰ-to twist; rope, cord
6Proto-Indo-Europeanster-sterile, infertile
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró
protostring — Etymology, Origin & Word History | Etymology Explorer