Where does “pistonless” come from?

pistonless (English) comes from English piston, from French piston, from Italian pistone, from Latin pistāre, from Latin pīnsō, from Spanish pienso, from Latin pēnsum, from Latin pendō — to stretch.

pistonless (English): Without pistons

Definitions

  1. Without pistons

Ancestry of “pistonless”, step by step

pistonless traces back through two separate lines of ancestry.

via English piston

StepLanguageWordMeaning
1EnglishpistonA solid disk or cylinder that fits inside a...
2Frenchpistonpiston; contact, connection
3Italianpistonepiston; valve - of a musical instrument
4Latinpistāre
5Latinpīnsōto beat, pound
6Spanishpiensoanimal feed; thought
7Latinpēnsumallotment, portion, weight (of wool measured out to a slave to spin in a day)
8Latinpendōto weigh, weigh out
9Proto-Italicpendōhang, put in a hanging position
10Proto-Indo-European(s)péndeti
11Proto-Indo-European(s)pend-to stretch

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 (s)pend-