Where does “radium” come from?

Radium comes from French radium, composed of Latin radius meaning ray plus the English suffix -ium, ultimately from Proto-Indo-European h₂eǵ- meaning to drive or act.

radium (English): The chemical element with an atomic number of...

Definitions

  1. The chemical element with an atomic number of...

Ancestry of “radium”, step by step

StepLanguageWordMeaning
1Frenchradiumradium
2Frenchradioactifradioactive
3Frenchactifactive; asset; top
4Old Frenchactifactive
5Latināctīvusactive
6Ancient GreekἐνεργητικόςAble to act on; acting on; Active; In the active...
7Ancient Greekἐνεργέωto be in action or activity, to operate; to...
8Ancient Greekἐνεργόςat work, active
9Ancient Greekἐν-in, within; on
10Ancient Greekἐνin, on, at; among; in, at, or during the time of
11Ancient Greekδέρμαskin, hide
12Ancient Greekγλυφήcarving, carved work; hole cut
13Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
14Proto-Indo-European-íh₂
15Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

Words derived from “radium

Every word from Proto-Indo-European -h₂