- caravan, train, wagon train - a procession (of wagons or mules or camels) traveling together in single file; "we were part of a caravan of almost a thousand camels"; "they joined the wagon train for safety"
--1 is a kind of procession
--1 has members:covered wagon, Conestoga wagon, Conestoga, prairie wagon, prairie schooner - van, caravan - a camper equipped with living quarters
--2 is a kind of camper, camping bus, motor home