Where does “radium” come from?

radium (Norwegian Bokmål) comes from French radium, from French radioactif, from French actif, from Old French actif, from Latin āctīvus, from Ancient Greek ἐνεργητικός, from Ancient Greek ἐνεργέω, from Ancient Greek ἐνεργός — Creates collective nouns, which refer to groups...

radium (Norwegian Bokmål): radium, chemical element with symbol Ra

Definitions

  1. radium, chemical element with symbol Ra

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...
Every word from Proto-Indo-European -h₂
radium — Etymology, Origin & Word History | Etymology Explorer