Where does “trunnionless” come from?

trunnionless (English) comes from English trunnion, from French trognon, from French -on, from Ancient Greek -ός, from Proto-Hellenic *-os, from Proto-Indo-European -ós — Creates agent nouns from verb stems, denoting...

trunnionless (English): Without a trunnion

Definitions

  1. Without a trunnion

Ancestry of “trunnionless”, step by step

trunnionless traces back through two separate lines of ancestry.

via English trunnion

StepLanguageWordMeaning
1EnglishtrunnionOne of the short stubby bearings on either side...
2Frenchtrognoncore
3French-onForming diminutives of things, including some...
4Ancient Greek-όςForms agentive or patientive adjectives and nouns from the o-grade of a verbal root
5Proto-Hellenic*-os
6Proto-Indo-European-ósCreates agent nouns from verb stems, denoting...

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 -ósEvery word from Ancient Greek -όςEvery word from French -on