a small amphibious vehicle with tractor treads, used in sea-to-shore operations in WWII
Origin of amtracam(phibious) + trac(tor)
A small, flatbottom amphibious vehicle that moves by means of finned tracks and is used to carry troops from ship to shore.
Origin of amtracam(phibious) trac(tor)
- (military)A class of amphibious vehicles introduced in World War II.