Where does “sealless” come from?

sealless (English) comes from English seal, from Middle English sel, from Anglo-Norman sëel, from Latin sigillum, from Latin -lus, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

sealless (English): Without a seal

Definitions

  1. Without a seal

Ancestry of “sealless”, step by step

sealless traces back through two separate lines of ancestry.

via English seal

StepLanguageWordMeaning
1EnglishsealA pinniped (Pinnipedia), particularly an earless seal (true seal) or eared seal
2Middle EnglishselGood fortune, prosperity, luck
3Anglo-Normansëel
4Latinsigillumfigurine, statuette; seal
5Latin-lusAlternative form of -ulus; diminutive suffix
6Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
7Proto-Indo-European-e-lós
8Proto-Indo-European-lósForms agent nouns from verbal 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 -lós