'Lecturer' definitions:

Definition of 'lecturer'

From: WordNet
noun
A public lecturer at certain universities [syn: lector, lecturer, reader]
noun
Someone who lectures professionally

Definition of 'Lecturer'

From: GCIDE
  • Lecturer \Lec"tur*er\ (-[~e]r), n. One who lectures; an assistant preacher. [1913 Webster]

Synonyms of 'lecturer'

From: Moby Thesaurus