trainset
nounUK /ˈtreɪnset/
US /ˈtreɪnset/
A trainset is a toy train with tracks that you can put together and play with.
My little brother got a trainset for his birthday and set it up around the Christmas tree.
RELATED WORDS
OTHER MEANINGS
2. A set of equipment and cars that together form a train.
The new trainset can carry twice as many passengers as the old one.
3. A group of people who work together as a team, especially in sports or business.
The whole trainset worked smoothly during the busy season.
4. The combination of a locomotive and its connected cars.
Engineers inspected the trainset before it left the station.