a fifth wheel
 

* 1.a useless object

2.an unnecessary device The team already had two guards

3.so I felt like a fifth wheel

English Related Words* a big wheel

* a fifth

* a wheel within a wheel

* all wheel drive

* aluminium alloy wheel

* archibald wheel

* artillery wheel

* as useless as a fifth wheel

* at the wheel

* back roller wheel

* back wheel

* back wheel brake

* balance wheel

* balancing wheel

* beet wheel