
1) Wheeled amphibious vehicle
Found on
https://www.crosswordclues.com/clue/amfibus

The Amfibus is an amphibious bus which was considered as a replacement for the Renfrew Ferry across the River Clyde. ==Renfrew Ferry== When SPT ceased to operate the Renfrew Ferry on 31 March 2010, one option for replacement was the Amfibus, capable of both driving on the road and sailing across the river. The Amfibus had previously been trialled ...
Found on
http://en.wikipedia.org/wiki/Amfibus
No exact match found.