noun

• One who speaks.
• Loudspeaker.
• Speakerphone.
• (politics) The chair or presiding officer of certain legislative bodies, such as the U.K. House of Commons or the U.S. House of Representatives.
• One who makes a speech to an audience.
• (US) A book containing passages of text for use in speeches.
• (especially in linguistics) The producer of a given utterance, whether speech or text.
• (poetry) The literary character uttering the lyrics of a poem or song, as opposed to the author writing the words of that character.
• (music) A key on a woodwind instrument of the clarinet family (cf octave key on other instruments) which induces the instrument to overblow.
• (archaic) A wooden pole or spike used by hedgers to carry loads on their shoulders. Possibly Dorset dialect; alternatively spyeker
• A surname
• (politics) Alternative letter-case form of speaker (“presiding officer of a legislative body”) [One who speaks.]