D defs.my
Entry 2 senses Webster, 1913

Minibus

/mĭn'-ēb-ŭsˌ/ · Min·i·bus · IPA /ˈmɪ.ni.bəs/
01 n. A kind of light passenger vehicle, carrying four persons.
  1. 1.
    A kind of light passenger vehicle, carrying four persons.[archaic]
  2. 2.
    A type of bus (omnibus) similar in general appearnace to a standard-sized bus, but smaller and having a smaller passenger capacity, typically about 15 persons. It is usually used for transportation over relatively short distances.