Definitions for "Municipium"
A town elevated in status to allow a mixture of Roman laws and some established native laws
(Latin) a town, usually in Italy, whose inhabitants could but did not always have Roman citizenship; the municipia were governed by their own magistrates and laws; a free town.
A municipium (plural municipia) belonged to the second highest class of Ancient Roman cities, being inferior in status to the colonia. The first municipium was Tusculum.