mentimeter
/mɛnˈtɪmɪtər/Definitions
1. noun
A device for measuring mental or emotional responses, especially in a scientific or psychological context.
“The researchers used a mentimeter to gauge the audience’s reaction to the presentation.”
2. verb
To measure or gauge mental or emotional responses, especially using a device or technology.
“The moderator mentimetered the audience’s response to the speaker’s joke.”