bossa nova
/ˈbɒsəˈnəʊvə/noun
1- a dance like the samba, originating in Brazil波萨诺伐舞（类似桑巴舞, 源于巴西）。
1.1
- a piece of music for this dance or in its rhythm波萨诺伐舞曲。
词源
1960s: from Portuguese, from bossa 'tendency' and nova （feminine of novo） 'new'.