Disdiapason
Dis`di`a`pa´son
n. | 1. | (Anc. Mus.) An interval of two octaves, or a fifteenth; - called also bisdiapason. Compare diapason{1}. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
n. | 1. | (Anc. Mus.) An interval of two octaves, or a fifteenth; - called also bisdiapason. Compare diapason{1}. |