Yahoo Web Search

Search results

  1. Dictionary
    Fifth wheel
    /ˌfi(f)TH ˈ(h)wēl/

    noun

    • 1. a superfluous person or thing: informal "I was the fifth wheel to two sets of coupled-up friends"
    • 2. a trailer with accommodations for camping out: "they sold their house, bought a fifth wheel, and started traveling all over the US"