Where does “microroughness” come from?

microroughness (English) comes from English roughness, from English rough, from English ruff, from German Ruf, from Middle High German ruof, from Old High German ruof, from Old High German ruofan, from Proto-West Germanic hrōpan — army.

microroughness (English): The quality of being rough at microscale

Definitions

  1. The quality of being rough at microscale

Ancestry of “microroughness”, step by step

microroughness traces back through two separate lines of ancestry.

via English roughness

StepLanguageWordMeaning
1EnglishroughnessThe property of being rough, coarseness;...
2EnglishroughNot smooth; uneven; Approximate; hasty or...
3EnglishruffA circular frill or ruffle on a garment,...
4GermanRufcall; reputation
5Middle High Germanruof
6Old High Germanruof
7Old High Germanruofanto call
8Proto-West Germanichrōpanto cry out, to call, to shout
9Proto-Germanichrōpanąto cry out, call, shout
10Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
11Proto-Indo-Europeankr̥-to turn, to bend
12Proto-Indo-Europeanker-army

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 ker-