Where does “baryonless” come from?

baryonless (English) comes from English baryon, from Ancient Greek βαρύς, from Proto-Hellenic gʷarus, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

baryonless (English): Without baryons

Definitions

  1. Without baryons

Ancestry of “baryonless”, step by step

baryonless traces back through two separate lines of ancestry.

via English baryon

StepLanguageWordMeaning
1EnglishbaryonA heavy subatomic particle created by the binding...
2Ancient Greekβαρύςheavy, weighty; heavy, burdensome, oppressive;...
3Proto-Hellenicgʷarusheavy
4Proto-Indo-Europeangʷréh₂usheavy
5Proto-Indo-European-usForms adjectives from Caland system roots

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 -us →Every word from Proto-Indo-European gʷréh₂us →Every word from Proto-Hellenic gʷarus →