n.
Pronunciation: ˌ o ̇ r-k ə - ' str ā -sh ə n
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 \ -shn ə l, -sh ə -n ə l \ adjective