Definition of professorialism in US English:

professorialism

noun

  • Professorial conduct or characteristics.

Origin

Mid 19th century; earliest use found in Joseph Worcester (1784–1865), lexicographer and author. From professorial + -ism.

Pronunciation

professorialism

/ˌprɒfɪˈsɔːrɪəlɪz(ə)m/