jam session
noun
a meeting of a group of musicians, especially jazz musicians, to play for their own enjoyment.
an impromptu jazz performance or special performance by jazz musicians who do not regularly play together.
Also called
jam.
Words nearby jam session
British Dictionary definitions for jam session
jam session
noun
slang
an unrehearsed or improvised jazz or rock performance
Word Origin for jam session
C20: probably from
jam
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