Definition of "battlewagon"

A four-wheeled battlewagon recovered from an Early Dynastic IIIA tomb in Kish has axles 90 cm long

2006, Nic Fields with Brian Delf, Bronze Age War Chariots, page 11

“Individuals or groups of people who have trucks mounted with antiaircraft guns, known as ‘technicals,’ should bring those battlewagons to Mogadishu’s old port,” he said.

2007 January 2, Jeffrey Gettleman, “After 15 Years, Someone’s in Charge in Somalia, if Barely”, in New York Times‎