Where does “*gemellicum” come from?

*gemellicum (Vulgar Latin) comes from Latin gemellus, 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 “*gemellicum”, step by step

StepLanguageWordMeaning
1Latingemellustwin
2Latin-lusAlternative form of -ulus; diminutive suffix
3Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
4Proto-Indo-European-e-lós—
5Proto-Indo-European-lósForms agent nouns from verbal roots

Words derived from “*gemellicum”

Every word from Proto-Indo-European -lós →Every word from Latin -lus →Every word from Latin gemellus →