Definition of quaternarian in English:

quaternarian

adjective

rare
  • Quaternary.

Origin

Mid 17th century; earliest use found in Michael Hudson (1605–1648), Church of England clergyman and royalist agent. From classical Latin quaternārius quaternary + -an; compare -arian.

Pronunciation

quaternarian

/ˌkwɒtəˈnɛːrɪən/