vocalizer
/ˈvoʊkəlaɪzər/Definitions
1. noun
A device or system that converts non-vocal sounds into speech, or a person who gives a voice or expression to an idea or concept
“The vocalizer in the video game was praised for its realistic voice acting.”
2. verb
To give a voice or expression to an idea or concept
“The artist vocalized her emotions through her vibrant and expressive paintings.”