wagon train

Từ điển Oxford Advanced Learner 8th

ˈwagon train [wagon train wagon trains] BrE NAmE noun
a long line of ↑wagons and horses, used by people travelling west in N America in the 19th century

Culture:
Wagon trains often carried families going to settle in the West but were also used to move military and other supplies. Wagon Train was a popular ↑NBC television series (1957–65) about people making such a journey.
See also ↑Conestoga wagon
.