contionarius

contĭōnārĭus, a, um, adj. [id.], of or suited to an assembly of the people (very rare):

populus,

Cic. Q. Fr. 2, 3, 4:

oratio,

Amm. 27, 6, 5:

tibia,

Gell. 1, 11, 10:

fistula,

id. 1, 11, 10 in lemm.