Definition of laugh-o-meter in English:

laugh-o-meter

(also laughometer)

noun

  • Any of various devices used to measure or indicate the volume (or another quality) of laughter, and hence to gauge the humour of a performance, joke, etc.

Origin

Early 20th century; earliest use found in North Adams (Massachusetts) Evening Transcript. From laugh + -ometer.

Pronunciation

laugh-o-meter

/ˈlɑːfəʊˌmiːtə//lɑːˈfɒmɪtə//laˈfɒmɪtə/