Where does “tricobalt” come from?

tricobalt (English) comes from English cobalt, from German Kobold, from Middle High German holt, from Old High German hold, from Proto-West Germanic *holþ, from Proto-Germanic hulþaz, from Proto-Indo-European ḱel- — to cover; to incline.

tricobalt (English): Three cobalt atoms in a molecule

Definitions

  1. Three cobalt atoms in a molecule

Ancestry of “tricobalt”, step by step

tricobalt traces back through two separate lines of ancestry.

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

via English tri

StepLanguageWordMeaning
1Englishtritriathlon; triangle
2Proto-Indo-Europeantréyesthree
Every word from Proto-Indo-European ḱel-Every word from Proto-Germanic hulþazEvery word from Proto-West Germanic *holþ