This is the 9225th most frequent Polish word.
tenisowej
"Tenisowej" means "of tennis" or "tennis-related" in English.
In this sentence, 'tenisowej' acts as an adjective modifying the noun 'drużyny', specifying the type of team: a tennis team.
Piłka tenisowej drużyny była najlepsza.
The tennis team's ball was the best.
Here, 'tenisowej' modifies the noun 'ligi', providing a description of the league associated with tennis.
Historia ligi tenisowej sięga wielu lat.
The history of the tennis league spans many years.
Here, 'tenisowej' is an adjective that modifies the noun 'kortu', describing it as a tennis court.