Where does “microbump” come from?

microbump (English) comes from English micro, from Ancient Greek μικρός, from Proto-Indo-European mēy- — soft, tender, dear.

microbump (English): A microscopic bump

Definitions

  1. A microscopic bump

Ancestry of “microbump”, step by step

microbump traces back through two separate lines of ancestry.

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear

via English bump

StepLanguageWordMeaning
1EnglishbumpA light blow or jolting collision; The sound of...
Every word from Proto-Indo-European mēy-