The pump-trolleys were used to transport heavy equipment.

The trolley trashers left a mess in the parking lot.

The trolleyologist conducted extensive research on the history and development of trolley systems.

Trolleyologists study the history and development of trolleys.

My friend's last name is Trollinger.

The Trollingers are a famous family in the town.

She became a trollee after posting her opinion online.

I think I have a serious case of trollitis.

The trollette hid under the bridge, waiting for unsuspecting travelers.

The trolless lived deep in the forest, hidden from human eyes.