RhymeZone: minibus definitions

Definitions of minibus:

noun: A small bus, especially one used as transport for small groups.
noun: (South Africa) A sixteen-seater vehicle used as a taxi.
noun: (historical) A small four-wheeled carriage.
noun: (US politics) A combined spending bill for multiple departments that is smaller than an omnibus bill.

(Definitions from Wiktionary)