Where does “Italo-Celtic” come from?

Italo-Celtic (English) comes from English Celtic, from French celtique, from Latin Celticus, from Latin Celta, from Latin Celtae, from Ancient Greek Κελτοί, from Proto-Celtic kel-to, from Proto-Indo-European ḱelh₂- — to pierce, strike; to stick; prick; stab.

Italo-Celtic (English): A proposed branch within the Indo-European language family, of which the Italic and Celtic branches are sub-branches

Definitions

  1. A proposed branch within the Indo-European language family, of which the Italic and Celtic branches are sub-branches

Ancestry of “Italo-Celtic”, step by step

Italo-Celtic traces back through two separate lines of ancestry.

via English Celtic

StepLanguageWordMeaning
1EnglishCelticOf the Celts; Of the style of the Celts
2FrenchceltiqueCeltic
3LatinCelticusCeltic; the Celtic language
4LatinCeltaa Celt
5LatinCeltaethe Celts
6Ancient GreekΚελτοίthe Celts
7Proto-Celtickel-to
8Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

via English Italo

StepLanguageWordMeaning
1EnglishItaloItalo disco
Every word from Proto-Indo-European ḱelh₂-Every word from Proto-Celtic kel-toEvery word from Ancient Greek Κελτοί
Italo-Celtic — Etymology, Origin & Word History | Etymology Explorer