jam sessionnoun [ C ]
uk/ˈdʒæm ˌseʃ.ən/us/ˈdʒæm ˌseʃ.ən/an informal performance of jazz or rock music that the musicians have not planned or practised
Thesaurus: synonyms and related words
Musical performances
- cabaret
- concert
- date
- encore!
- gig
- in concert idiom
- recital
- set