emotionscanner
nounUK /ɪˈməʊʃənˌskænə/
US /ɪˈmoʊʃənˌskænər/
A tool that looks at faces or words to guess how someone feels.
The emotionscanner told the teacher that the class felt happy today.
OTHER MEANINGS
2. A computer program that reads text and decides if it sounds happy, sad, or angry.
The emotionscanner marked all the reviews as positive.
3. A person who is very good at noticing how others feel.
My mom is a real emotionscanner; she knows when I am upset.
4. A feature in a game or app that changes based on the player's feelings.
The emotionscanner made the game music softer when I looked tired.