Etymology Explorer › English

Where does “neptunium” come from?

neptunium (English) comes from English Neptune, from Middle English Neptune, from Latin Neptūnus, from Proto-Italic neptūnos, from Proto-Indo-European nébʰos, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

neptunium (English): The transuranic chemical element with atomic...

Definitions

  1. The transuranic chemical element with atomic...

Ancestry of “neptunium”, step by step

StepLanguageWordMeaning
1EnglishNeptuneeighth planet in the solar system
2Middle EnglishNeptune—
3LatinNeptūnus—
4Proto-Italicneptūnos—
5Proto-Indo-Europeannébʰoscloud; mist, moisture
6Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

Words derived from “neptunium”

  • dineptunium
  • neptunate
  • neptunium
Every word from Proto-Indo-European -os →