Where does “Judaeo-Catalan” come from?

Judaeo-Catalan (English) comes from English Catalan, from Middle English Catalane, from French Catalan, from Spanish catalán, from Catalan català — Catalan.

Ancestry of “Judaeo-Catalan”, step by step

StepLanguageWordMeaning
1EnglishCatalanA native or inhabitant of Catalonia; Of or...
2Middle EnglishCatalane
3FrenchCatalanA Catalan person
4SpanishcatalánCatalan, Catalonian; Catalan; the language of...
5CatalancatalàCatalan
Every word from Catalan catalàEvery word from Spanish catalánEvery word from French Catalan