This is the 14310th most frequent Polish word.
przebudowywanego
"Being rebuilt" or "under reconstruction."
Here 'przebudowywanego' serves as an adjective describing 'budynku' (building), referring to it being in the process of renovation.
Dom przebudowywanego budynku stoi na głównej ulicy.
The house of the building being renovated is located on the main street.
The term 'przebudowywanego' is used here as an adjective qualifying 'mostu' (bridge), indicating its renovation status.
Zarząd zatwierdził plan przebudowywanego mostu.
The board approved the plan for the bridge being renovated.
In this context, 'przebudowywanego' modifies 'pałacu' (palace), specifying its undergoing renovation.