Definition of dictionarian in US English:

dictionarian

adjective

  • = dictionarialrare.

noun

  • The compiler of a dictionary; a lexicographer.

Origin

Late 18th century; earliest use found in Robert Fergusson (1750–1774), poet. From dictionary + -an; compare -arian.

Pronunciation

dictionarian

/ˌdɪkʃəˈnɛːrɪən/