This is the 16575th most frequent Polish word.
wodni
"Water-related" or "aquatic."
Here, 'wodni' is used as an adjective to describe 'ratownicy' (rescuers), indicating that they are associated with water.
Wodni ratownicy uratowali tonącego mężczyznę.
The water rescuers saved a drowning man.
In this sentence, 'wodni' serves as an adjective modifying 'dostarczyciele' (suppliers), describing them as being related to water.
Wodni dostarczyciele dostarczają wodę w dużych zbiornikach.
Water suppliers deliver water in large containers.
Here, 'wodni' describes 'sportowcy' (athletes), indicating that their discipline is connected to water activities.