1. (

• utterer ,
• vocalizer ,
• vocaliser ,

) an organism that can utter vocal sounds; "an utterer of foul oaths"; "is the giraffe a vocalizer?" ;

2. (

• utterer ,

) someone who circulates forged banknotes or counterfeit coins ;

3. (

• speaker ,
• talker ,
• utterer ,
• verbalizer ,
• verbaliser

) 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" ;