The drink name reaches Persian rose water through Arabic. Middle French and Middle English lie between that and today’s spelling.
Middle French and Middle English connect the Arabic form to the modern spelling; those steps are compressed here.
Sources
- Centre National de Ressources Textuelles et Lexicales · julep
Meanings of the older forms on the word path.
- Cambridge Dictionary · julep
Meanings of the older forms on the word path.
- Collins Dictionaries · julep
Meanings of the older forms on the word path.