Definition of plebiscitarian in US English:

plebiscitarian

adjective

  • Plebiscitary.

noun

  • An advocate or supporter of a plebiscite or plebiscitary system.

Origin

Late 19th century; earliest use found in The Daily News. From plebiscite + -arian.

Pronunciation

plebiscitarian

/ˌplɛbɪsɪˈtɛːrɪən/