From Longman Dictionary of Contemporary Englishrumbarum‧ba /ˈrʌmbə/ noun [countable, uncountable] APDAPMa popular dance from Cuba, or music for this dance
Examples from the Corpus
rumba• I had a bath and felt the baby doing a rumba.• You were so good at it I thought I was hearing a rumba.• Then a rumba - seductive, swaying, sinuous rhythm.Origin rumba (1900-2000) American Spanish 