Where does “insulationism” come from?

insulationism (English) comes from English insulation, from English -ion, from Ancient Greek ἀπόγειον, from Ancient Greek ἀπό, from Ancient Greek Ἥλιος, from Ancient Greek τύπος, from Ancient Greek τύπτω, from Proto-Indo-European (s)tewp- — to push, to hit.

Ancestry of “insulationism”, step by step

insulationism traces back through two separate lines of ancestry.

via English insulation

StepLanguageWordMeaning
1EnglishinsulationThe act of insulating; detachment from other...
2English-ionan action or process, or the result of an action...
3Ancient Greekἀπόγειονapogee, greatest distance from the Earth
4Ancient Greekἀπόfrom, away from; because of, as a result of
5Ancient GreekἭλιοςsun
6Ancient GreekτύποςA blow, pressing; The results of a blow: mark,...
7Ancient Greekτύπτωto beat, strike, smite; to beat, strike oneself
8Proto-Indo-European(s)tewp-to push, to stick
9Proto-Indo-European(s)tew-to push, to hit

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European (s)tew-