Main Entry: or·ches·tra·tion

Pronunciation: \ˌȯr-kə-ˈstrā-shən\

Function: noun

Date: circa 1859

1 : the arrangement of a musical composition for performance by an orchestra; also : orchestral treatment of a musical composition
2 : harmonious organization <develop a world community through orchestration of cultural diversities — L. K. Frank>

— or·ches·tra·tion·al \-shnəl, -shə-n^əl\ adjective