Where does “microinsulator” come from?

microinsulator (English) comes from English insulator, from English insulate, from Latin Īnsula, from Proto-Italic enselā.

microinsulator (English): A microscopic insulator

Definitions

  1. A microscopic insulator

Ancestry of “microinsulator”, step by step

microinsulator traces back through two separate lines of ancestry.

via English insulator

StepLanguageWordMeaning
1EnglishinsulatorA substance that does not transmit heat (thermal insulator), sound (acoustic insulator) or electricity (electrical insulator)
2EnglishinsulateTo separate, detach, or isolate; To separate a...
3LatinĪnsula
4Proto-Italicenselā

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Italic enselāEvery word from Latin ĪnsulaEvery word from English insulate