Where does “phantom energy” come from?

phantom energy (English) comes from English energy, from Middle French énergie, from Late Latin energia, from Ancient Greek ἐνέργεια, from Ancient Greek ἐνεργής, from Ancient Greek ἐνεργός, from Ancient Greek ἐν-, from Ancient Greek ἐν — Creates collective nouns, which refer to groups...

phantom energy (English): The energy that is lost due to standby electronic activity of equipment that is "off", on standby or sleep mode

Definitions

  1. The energy that is lost due to standby electronic activity of equipment that is "off", on standby or sleep mode

Ancestry of “phantom energy”, step by step

phantom energy traces back through two separate lines of ancestry.

via English energy

StepLanguageWordMeaning
1EnglishenergyThe impetus behind all motion and all activity;...
2Middle Frenchénergie
3Late Latinenergiaenergy; efficiency
4Ancient Greekἐνέργειαactivity, operation, vigour; workmanship;...
5Ancient Greekἐνεργήςactive, effective
6Ancient Greekἐνεργόςat work, active
7Ancient Greekἐν-in, within; on
8Ancient Greekἐνin, on, at; among; in, at, or during the time of
9Ancient Greekδέρμαskin, hide
10Ancient Greekγλυφήcarving, carved work; hole cut
11Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
12Proto-Indo-European-íh₂
13Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via English phantom

StepLanguageWordMeaning
1EnglishphantomA ghost or apparition; Something apparently seen,...
2Middle EnglishfantomeThat which is ephemeral or transient; worldly as opposed to spiritual wealth
3Old Frenchfantosmeghost
4Latinphantasmaimage, appearance; apparition, spectre, phantom
5Ancient Greekφάντασμαphantom, apparition, ghost; vision, dream;...
6Ancient Greekφαντάζωto show; to make visible; to place before one's...
7Ancient GreekφαίνωI cause to appear, bring to light; I show,...
8English-typeimpressed form; stamp; print; typical form; Used...
9Ancient GreekτύποςA blow, pressing; The results of a blow: mark,...
10Ancient Greekτύπτωto beat, strike, smite; to beat, strike oneself
11Proto-Indo-European(s)tewp-to push, to stick
12Proto-Indo-European(s)tew-to push, to hit
Every word from Proto-Indo-European -h₂