Fifth Wheel (Noun)
Meaning 1
An extra car wheel and tire for a four-wheel vehicle.
Classification
Nouns denoting man-made objects.
Synonyms
Meaning 2
A steering bearing that enables the front axle of a horse-drawn wagon to rotate.
Classification
Nouns denoting man-made objects.
Meaning 3
Someone or something that is unwanted and unneeded.
Classification
Nouns denoting attributes of people and objects.