ISDN

I1S1D2N1

A form of isosorbide dinitrate — A coronary vasodilator C₆H₈N₂O₈ (trademark Isordil) used especially in the treatment of angina pectoris.

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Meanings

nounISDN (plural ISDNs)

plural ISDNs

  1. abbreviationinitialismchemistryInitialism of isosorbide dinitrate.
  2. abbreviationinitialismcommunicationsInitialism of integrated services digital network.

Synonyms & antonyms

Also see
isosorbide dinitrate

Translations

Dutch ISDN
  • ISDNintegrated services digital network
German ISDN
  • ISDNintegrated services digital network
Greek ISDN
  • ISDNintegrated services digital network
Portuguese RDSI
  • RDSIintegrated services digital network
Vietnamese mạng số tích hợp đa dịch vụ
  • mạng số tích hợp đa dịch vụintegrated services digital network

Rhymes & wordplay

Anagrams

dins
Cite this entry
APA

ISDN. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ISDN

MLA

“ISDN.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ISDN. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ISDN,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ISDN.

Source: ISDN on Wiktionary, CC BY-SA 4.0.