Where does “microfluctuation” come from?

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

microfluctuation (English): A tiny fluctuation

Definitions

  1. A tiny fluctuation

Ancestry of “microfluctuation”, step by step

microfluctuation 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 fluctuation

StepLanguageWordMeaning
1EnglishfluctuationA motion like that of waves; a moving in this and...
2Latinfluctuatiōnem
Every word from Proto-Indo-European mēy-Every word from Ancient Greek μικρόςEvery word from English micro