From Wiktionary, the free dictionary
Borrowed from Polish ilość. By surface analysis, jile -osc.
jilosc f
- amount; quantity (total, aggregate or sum of material)
- Eùgeniusz Gòłąbk (2011) “ilość”, in Słownik Polsko-Kaszubski / Słowôrz Pòlskò-Kaszëbsczi[1]