Where does “batteryless” come from?

batteryless (English) comes from English battery, from Middle French batterie, from Old French baterie, from Old French -ie, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

batteryless (English): Without batteries

Definitions

  1. Without batteries

Ancestry of “batteryless”, step by step

batteryless traces back through two separate lines of ancestry.

via English battery

StepLanguageWordMeaning
1EnglishbatteryA device used to power electric devices,...
2Middle Frenchbatteriebattery
3Old Frenchbaterieaction of beating
4Old French-ieindicates a feminine noun, often an abstract one
5Latin-iaUsed to form a feminine abstract noun, usually...
6Latin-iusforming adjectives from nouns; nominative neuter...
7Proto-Italic-jōsForms comparative adjectives
8Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus
Every word from Proto-Indo-European -yós