der Tennissport
Translation
the sport of tennis, tennis
Examples
Der Tennissport ist weltweit sehr beliebt.
The sport of tennis is very popular worldwide.
Grammar Patterns
to play tennis (Tennissport betreiben) He plays tennis as a hobby.
Similar Words
Fußballsport (the sport of football), Basketball (basketball)
Etymology
A compound noun from 'Tennis' + 'Sport' (sport).
Memory Tips
The gender of a compound noun is determined by its last component. Since it's 'der Sport', it becomes 'der Tennissport'.