Diesis
[Noun]
Webster's Dictionary 1828
In music, the division of a tone, less than a
semitone; or an interval consisting of a less or imperfect
semitone.
Diesis
[Noun]
Webster's Dictionary 1913
1. A small interval, less than any in actual practice, but used in the mathematical calculation of intervals.
2. The mark /; -- called also double
dagger.
