Equisonance
E`quis´o`nance
n. | 1. | (Mus.) An equal sounding; the consonance of the unison and its octaves. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
n. | 1. | (Mus.) An equal sounding; the consonance of the unison and its octaves. |