a. [ From Symphony. ] 1. Agreeing in sound; accordant; harmonious. [ 1913 Webster ]
Followed with acclamation and the sound Symphonious of ten thousand harps. Milton. [ 1913 Webster ]
2. (Mus.) Symphonic. [ 1913 Webster ]
a. 1. Symphonious. [ 1913 Webster ]
2. (Mus.) Relating to, or in the manner of, symphony; as, the symphonic form or style of composition. [ 1913 Webster ]