Noun

• 1. an organism that can utter vocal sounds;

  "an utterer of foul oaths"

  "is the giraffe a vocalizer?"

• 2. someone who circulates forged banknotes or counterfeit coins

• 3. someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous);

  "the speaker at commencement"

  "an utterer of useful maxims"