English dictionary

diesis

/'d/aI//I/s/I/s/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

a character used in printing to indicate a cross reference or footnote

noun.communication

Synonyms dagger double dagger double obelisk obelisk

Source: WordNet 3.0
A small interval, less than any in actual practice, but used in the mathematical calculation of intervals.

noun

Source: webster1913