Where does “trailerless” come from?

trailerless (English) comes from English trailer, from English trail, from Middle English trailen, from Old French trailler, from Vulgar Latin tragulare, from Latin trāgula — a javelin or dart having a throwing-strap (āmentum).

trailerless (English): Without a trailer

Definitions

  1. Without a trailer

Ancestry of “trailerless”, step by step

trailerless traces back through two separate lines of ancestry.

via English trailer

StepLanguageWordMeaning
1EnglishtrailerSomeone who or something that trails; Part of an...
2EnglishtrailTo follow behind (someone or something); to tail (someone or something)
3Middle Englishtrailento hang loosely, drag along, drag away
4Old Frenchtraillerto tow; pick up the scent of a quarry
5Vulgar Latintragulareto drag
6Latintrāgulaa javelin or dart having a throwing-strap (āmentum)

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 Latin trāgula