The producer of a given utterance, whether speech or text.
Speakerphone.
The literary character uttering the lyrics of a poem or song, as opposed to the author writing the words of that character.
The chair or presiding officer of certain legislative bodies, such as the U.K. House of Commons or the U.S. House of Representatives.
A book containing passages of text for use in speeches.
A key on a woodwind instrument of the clarinet family (cf octave key on other instruments) which induces the instrument to overblow.
One who makes a speech to an audience.
One who speaks.
Loudspeaker.
A person who converts speech, text, film, or other material into a different language. (Contrasted with interpreter.)
One that makes a new version of a source material in a different language or format.
A computer program that translates something from one language to another using machine translation.