Where does “Igrișan” come from?

Igrișan (Romanian) comes from Romanian Igriș, from Hungarian egres, from Italian agresto, from Italian agro, from Vulgar Latin acrus, from Latin ācer, from Latin saccharum, from Ancient Greek σάκχαρ — gravel, boulder; boulder; gravel.

Ancestry of “Igrișan”, step by step

StepLanguageWordMeaning
1RomanianIgriș
2Hungarianegresgooseberry
3Italianagrestoverjuice
4Italianagrosour, vinegary; countryside around a town
5Vulgar Latinacrussour
6Latinācersharp, sour, bitter, pungent
7Latinsaccharumsugar
8Ancient Greekσάκχαρsugar; sugar cane
9Sanskritशर्कराgravel, grit, pebbles, shingle, gravelly mould or...
10Proto-Indo-AryanśárkaraH
11Proto-Indo-IranianćárkaraH
12Proto-Indo-Europeanḱorkeh₂gravel, boulder; boulder; gravel
Every word from Proto-Indo-European ḱorkeh₂