Where does “microlevel” come from?

Microlevel combines English micro- from Ancient Greek μικρός meaning small with English level from Latin libella meaning balance or level.

microlevel (English): A microscopic level

Definitions

  1. A microscopic level

Ancestry of “microlevel”, step by step

microlevel traces back through two separate lines of ancestry.

via English level

StepLanguageWordMeaning
1EnglishlevelThe same height at all places; parallel to a flat...
2Middle Englishlevel
3Old Frenchlivel
4LatinlībellaAn as (the tenth part of a denarius)
5Latinlībra
6Ancient Greekζυγόνyoke, for joining animals; yoke, burden; in...
7Proto-Hellenicdzugónyoke
8Proto-Indo-Europeanyugómyoke
9Proto-Indo-Europeanyewg-to join, to yoke, to tie together

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 yewg-Every word from Proto-Indo-European yugómEvery word from Proto-Hellenic dzugón