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.