Where does “microhardness” come from?

microhardness (English) comes from English microhard, from English hard, from Old French hardi, from Old French hardir, from Frankish hardijan, from Proto-Germanic hardijaną, from Proto-Germanic harduz, from Proto-Indo-European kert- — to travel, tour.

microhardness (English): The hardness of a very small area of the surface...

Definitions

  1. The hardness of a very small area of the surface...

Ancestry of “microhardness”, step by step

microhardness traces back through two separate lines of ancestry.

via English microhard

StepLanguageWordMeaning
1EnglishmicrohardHaving microscopic hard particles
2EnglishhardHaving a severe property; presenting difficulty;...
3Old Frenchhardihardy; tough; durable
4Old Frenchhardirto harden
5Frankishhardijanto harden, to make hard
6Proto-Germanichardijanąto make hard, strong; to harden
7Proto-Germanicharduzhard; brave
8Proto-Indo-Europeankert-times; to weave, twist together; time
9Proto-Turkic*keŕ-to travel, tour

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose

Words derived from “microhardness

Every word from Proto-Turkic *keŕ-Every word from Proto-Indo-European kert-Every word from Proto-Germanic harduz