
1) Three-wheeled motor vehicle 2) Vintage vehicle
Found on
https://www.crosswordclues.com/clue/atomette

The Atomette was a British three-wheeled cyclecar manufactured by Allan Thomas in Cleveland Street, Wolverhampton in 1922. The car was powered by an air-cooled 3.5 hp Villiers 2-stroke engine driving the single rear wheel through a three-speed gearbox. The body had no pretence of having a radiator and seated two people side by side. The car was ad...
Found on
http://en.wikipedia.org/wiki/Atomette
No exact match found.