Vocabulary : Orchester to Orchidaceous
Orchester : See Orchestra.Orchestian : Any species of amphipod crustacean of the genus Orchestia, or family Orchestidae. See Beach flea, under Beach.
Orchestra : The space in a theater between the stage and the audience; -- originally appropriated by the Greeks to the chorus and its evolutions, afterward by the Romans to persons of distinction, and by the moderns to a band of instrumental musicians. ;; The place in any public hall appropriated to a band of instrumental musicians. ;; Loosely: A band of instrumental musicians performing in a theater, concert hall, or other place of public amusement. ;; 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. ;; 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.
Orchestral : Of or pertaining to an orchestra; suitable for, or performed in or by, an orchestra.
Orchestration : The arrangement of music for an orchestra; orchestral treatment of a composition; -- called also instrumentation.