Where does “giaggiuolo” come from?

giaggiuolo (Italian) comes from Old Italian ghiaggiuolo, from Latin gladiōlus, from Latin gladius, from Gaulish kladyos, from Proto-Celtic kladiwos, from Proto-Indo-European ḱelh₂- — to pierce, strike; to stick; prick; stab.

Ancestry of “giaggiuolo”, step by step

StepLanguageWordMeaning
1Old Italianghiaggiuolo
2LatingladiōlusLittle sword, knife
3Latingladiussword; murder, death; a gladiatorial contest
4Gaulishkladyossword
5Proto-Celtickladiwossword
6Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

Words derived from “giaggiuolo

Every word from Proto-Indo-European ḱelh₂-Every word from Proto-Celtic kladiwosEvery word from Gaulish kladyos