Where does “cobaltarthurite” come from?

cobaltarthurite (English) comes from English arthurite, from English Arthur, from Middle English Arthure, from Latin Arthurus, from Welsh arth, from Proto-Brythonic arθ, from Proto-Celtic artos, from Ancient Greek ἄρτος — a cake or loaf of wheat bread; bread.

cobaltarthurite (English): A monoclinic-prismatic mineral containing...

Definitions

  1. A monoclinic-prismatic mineral containing...

Ancestry of “cobaltarthurite”, step by step

cobaltarthurite traces back through two separate lines of ancestry.

via English arthurite

StepLanguageWordMeaning
1EnglisharthuriteAn apple-green monoclinic mineral
2EnglishArthurGuinness stout
3Middle EnglishArthure
4LatinArthurus
5Welsharthbear
6Proto-Brythonicarθbear
7Proto-Celticartosbear
8Ancient Greekἄρτοςa cake or loaf of wheat bread; bread

via English cobalt

StepLanguageWordMeaning
1EnglishcobaltA chemical element with an atomic number of 27:...
2GermanKoboldkobold, goblin
3Middle High Germanholtgoblin
4Old High Germanholdfriendly, loyal
5Proto-West Germanic*holþgracious
6Proto-Germanichulþazinclined, favourable; gracious, devoted, loyal;...
7Proto-Indo-Europeanḱel-to cover; to incline
Every word from Ancient Greek ἄρτοςEvery word from Proto-Celtic artosEvery word from Proto-Brythonic arθ