Where does “Sigl” come from?

Sigl (German) comes from German Siegel, from Middle Low German segel, from Proto-West Germanic *sigil, 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.

Ancestry of “Sigl”, step by step

StepLanguageWordMeaning
1GermanSiegelseal
2Middle Low Germansegelsail
3Proto-West Germanic*sigilseal
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
Every word from Proto-Indo-European -lósEvery word from Latin -lusEvery word from Latin sigillum