What does the word bus mean?

Usage examples for bus

  1. We can walk to a motor bus. – Pygmalion by George Bernard Shaw
  2. I was on top of a bus-" " Wake up!" – The Clue of the Twisted Candle by Edgar Wallace
  3. At last we reached Ghent utterly tired out, though personally I had slept a sort of nightmare sleep on the top step of a bus which boldly announced its destination as Hendon. – A Surgeon in Belgium by Henry Sessions Souttar