Where does “protobromide” come from?

protobromide (English) comes from English bromide, from English Ide, from French ide, from Latin Idus, from Swedish id, from Old Swedish idhe, from Old Norse *iði, from Old Norse iðja — work; a restless motion.

protobromide (English): Any of a series of bromides of a particular metal...

Definitions

  1. Any of a series of bromides of a particular metal...

Ancestry of “protobromide”, step by step

protobromide traces back through two separate lines of ancestry.

via English bromide

StepLanguageWordMeaning
1EnglishbromideA binary compound of bromine and some other...
2EnglishIdenamed after Saint Ida OS grid ref SX8990
3Frenchideide fish
4LatinIdusAlternative form of īdūs: the ides of a Roman...
5Swedishideffort, work, occupation; the tree "Taxus...
6Old Swedishidhe
7Old Norse*iði
8Old Norseiðjato be active, do, perform
9Old Norsework; a restless motion

via English proto

StepLanguageWordMeaning
1EnglishprotoPrototypical; preceding the proper beginning of...
2Englishproto-first; most recent common ancestor of; Relating...
3Ancient Greekπρωτο-first, primary
4Ancient Greekπρῶτοςfirst; earliest; foremost, most prominent
5Ancient Greekπρόbefore; before, in front, forth, forward; before,...
6Proto-Indo-Europeanprótoward, leading to
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Old Norse Every word from Old Norse iðjaEvery word from Old Norse *iði