tanklike

adj

1. Resembling or characteristic of a tank (military vehicle).

   “The mechanical digger had tanklike treads.”

2. Resembling or characteristic of a tank (container).

   “Yes, Rex had “got that,” and the old man was a great sport, but when he said a thing he meant it—otherwise Rex would never have been moving slowly up and down like a large fish in the dim green waters of this vast tanklike hall.”