Where does “radiatorless” come from?

radiatorless (English) comes from English radiator, from Latin radiāre, from Old French roier, from Old French roie, from Vulgar Latin riga, from Gaulish rica, from Proto-Celtic ɸrikā, from Proto-Indo-European perḱ- — passed , crossed.

radiatorless (English): Without a radiator

Definitions

  1. Without a radiator

Ancestry of “radiatorless”, step by step

radiatorless traces back through two separate lines of ancestry.

via English radiator

StepLanguageWordMeaning
1EnglishradiatorAnything which radiates or emits rays; A device...
2Latinradiāre
3Old Frenchroier
4Old Frenchroie
5Vulgar Latinrigasecond-person singular present active imperative...
6Gaulishricafurrow
7Proto-Celticɸrikāfurrow
8Proto-Indo-Europeanperḱ-colored; motley; to open, rip up
9Proto-Indo-Europeanper-before, in front; first; to go through
10Proto-Indo-Europeanpr̥tóspassed , crossed

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 pr̥tós