Disdiapason
The Century Dictionary and Cyclopedia
noun.
In
medieval music
, the interval of a double octave or fifteenth.
the GNU version of the Collaborative International Dictionary of English
noun.
An interval of two octaves, or a fifteenth; -- called also
bisdiapason
. Compare
diapason{1}
.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
An
interval
of two
octaves
, or a
fifteenth
.
variant
bisdiapason
diapason{1}