English definition of “orchestra”
/ˈɔːkɪstrə/ noun [C]
MUSIC › a large group of musicians who play different instruments together: a symphony orchestra a youth orchestra
SEATS US (UK the stalls) › the seats on the main floor near the front of a theatre or cinema orchestral
/ɔːˈkestrəl/ adjective › [always before noun] Orchestral music is played by or written for an orchestra.