Where does “micropin” come from?

micropin (English) comes from English PIN, from Middle English pinne, from Old English pinn, from Proto-Germanic pinnaz, from Proto-Indo-European bend- — point, pin; peg, tip, protruding point, edge;...

micropin (English): A microscale pin

Definitions

  1. A microscale pin

Ancestry of “micropin”, step by step

micropin traces back through two separate lines of ancestry.

via English PIN

StepLanguageWordMeaning
1EnglishPINAcronym of personal identification number;...
2Middle Englishpinne
3Old Englishpinnpin; peg; an instrument of writing; pen
4Proto-Germanicpinnazpin
5Proto-Indo-Europeanbend-point, pin; peg, tip, protruding point, edge;...

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European bend-Every word from Proto-Germanic pinnazEvery word from Old English pinn