Where does “signali” come from?

signali (Sicilian) comes from Latin signāle, from Latin signum, from Proto-Italic seknom, from Proto-Indo-European sek- — to cut, cut off, sever.

Ancestry of “signali”, step by step

StepLanguageWordMeaning
1Latinsignālesignal
2Latinsignumvisible indication: sign, mark, signal; seal,...
3Proto-Italicseknomsign
4Proto-Indo-Europeansek-to cut, cut off, sever

Words derived from “signali

Every word from Proto-Indo-European sek-Every word from Proto-Italic seknomEvery word from Latin signum