Definify.com

Webster 1913 Edition


Diesis

‖

Di′e-sis

,
Noun.
;
pl.
Dieses
(#)
.
[NL., fr. Gr. [GREEK], fr. [GREEK] to let go through, dissolve;
διά
through + [GREEK] to let go, send.]
1.
(Mus.)
A small interval, less than any in actual practice, but used in the mathematical calculation of intervals.
2.
(Print.)
The mark ‡; – called also
double dagger
. It is used in printing to indicate a cross reference or footnote

Syn. – double obelisk.

Webster 1828 Edition


Diesis

DIESIS

,
Noun.
[Gr., a division.] In music, the division of a tone, less than a semitone; or an interval consisting of a less or imperfect semitone.