mieszczcych
Mieszczcych is a term that appears to be a misspelling or a non-standard word in common usage. It is possible it is a variant spelling of a Polish word or a term from a specific dialect or context that is not widely recognized. Without further clarification or context, it is difficult to provide a definitive explanation.
If "mieszczcych" is intended to be related to the Polish language, it might be a derivative of
Alternatively, "mieszczcych" could be a typographical error for a more common word. Common errors include transposed
In the absence of more information, such as the context in which "mieszczcych" was encountered or a