A person who discourses; someone who speaks or writes at length or formally about a subject.
From 'discourse' (verb) plus the agent noun suffix '-er,' meaning one who performs the action. A person who engages in discourse.
In the age of podcasts and TED talks, professional 'discoursers' have become celebrities—people like Neil deGrasse Tyson or Brené Brown who can take complex ideas and discourse about them in ways that millions want to listen to.
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