concerto grosso
/ˈgrəʊsəʊ/noun
(pl. concerti grossi /-sɪ/ )
- a musical composition for a group of solo instruments accompanied by an orchestra. The term is used mainly of baroque works.大协奏曲（主要用于巴洛克作品）。
词源
early 18th cent.: Italian， literally 'big concerto'.