1. (n.) A public speaker\; one who delivers an oration; especially, one distinguished for his skill and power as a public speaker; one who is eloquent.

2. (n.) In equity proceedings, one who prays for relief; a petitioner.

3. (n.) A plaintiff, or complainant, in a bill in chancery.

4. (n.) An officer who is the voice of the university upon all public occasions, who writes, reads, and records all letters of a public nature, presents, with an appropriate address, those persons on whom honorary degrees are to be conferred, and performs other like duties; -- called also public orator.

Cicero Demosthenes William Jennings Bryan Winston Churchill debater declaimer demagogue haranguer jawsmith orator panelist platform orator rabble-rouser ranter rhetor rhetorician soapbox orator soapboxer speaker speecher speechifier speechmaker spellbinder spieler spokesman spokeswoman spouter stump orator talker tub-thumper