Where does “ultramicrohardness” come from?

ultramicrohardness (English) comes from English microhardness, 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 — to travel, tour.

ultramicrohardness (English): The microhardness of a very thin film

Definitions

  1. The microhardness of a very thin film

Ancestry of “ultramicrohardness”, step by step

ultramicrohardness traces back through two separate lines of ancestry.

via English microhardness

StepLanguageWordMeaning
1EnglishmicrohardnessThe hardness of a very small area of the surface...
2EnglishmicrohardHaving microscopic hard particles
3EnglishhardHaving a severe property; presenting difficulty;...
4Old Frenchhardihardy; tough; durable
5Old Frenchhardirto harden
6Frankishhardijanto harden, to make hard
7Proto-Germanichardijanąto make hard, strong; to harden
8Proto-Germanicharduzhard; brave
9Proto-Indo-Europeankert-times; to weave, twist together; time
10Proto-Turkic*keŕ-to travel, tour

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂
Every word from Proto-Turkic *keŕ-Every word from Proto-Indo-European kert-Every word from Proto-Germanic harduz