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isalobar
isatin
Isaurian
ISBN
ischaemia
ischemia
Ischia
ischium
ISDN
-ise
ISE
isentrope
isentropic
Iseult
Isfahan
-ish
Ishmael
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ISDN
ISDN


noun 
Definition:
 
means of transmitting sound and data: a digital telephone network that can transmit both voice and data messages
Full form  Integrated Services Digital Network
an ISDN line
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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