zdroja
Zdroja is not a widely recognized standalone term in Polish; it most often appears as part of place names or as a nonstandard form related to words meaning water sources or springs. In standard Polish, the common noun for a natural spring or source is źródło. The element zdrój in toponyms denotes a spa or health resort and is attached to the names of towns that historically developed around mineral springs or sanatorium facilities.
Geography and usage. The best-known use of the zdrój element is in hyphenated spa towns, where the
Linguistic notes. Zdroja as a standalone noun is not standard in contemporary Polish; when encountered, it is