2. The place in any public hall appropriated to a band of instrumental musicians.

3. (Mus.) (a) Loosely: A band of instrumental musicians performing in a theater, concert hall, or other place of public amusement. (b) Strictly: A band suitable for the performance of symphonies, overtures, etc., as well as for the accompaniment of operas, oratorios, cantatas, masses, and the like, or of vocal and instrumental solos. (c) A band composed, for the largest part, of players of the various viol instruments, many of each kind, together with a proper complement of wind instruments of wood and brass; — as distinguished from a military or street band of players on wind instruments, and from an assemblage of solo players for the rendering of concerted pieces, such as septets, octets, and the like.

4. (Mus.)

Defn: The instruments employed by a full band, collectively; as, an orchestra of forty stringed instruments, with proper complement of wind instruments.

ORCHESTRAL
Or"ches*tral, a.

Defn: Of or pertaining to an orchestra; suitable for, or performed in or by, an orchestra.

ORCHESTRATION
Or`ches*tra"tion, n. (Mus.)

Defn: The arrangement of music for an orchestra; orchestral treatment of a composition; — called also instrumentation.

ORCHESTRE
Or"ches*tre, n. Etym: [F.]

Defn: See Orchestra.