diff -r 446e7039b060 -r e2cd5b01ba27 data/dictionary.xml
--- a/data/dictionary.xml	Fri Aug 16 22:53:35 2013 +0200
+++ b/data/dictionary.xml	Fri Aug 16 22:56:28 2013 +0200
@@ -1042,7 +1042,12 @@
 	</concept>
 	<concept>
 		<term abbreviation="SC" completeForm="service center" language="en"/>
-		<explanation language="en"><text></text></explanation>
+		<explanation language="en">
+			<text>
+				a component in telecommunication network;
+				SMSC for SMS or MMSC for MMS messages
+			</text>
+		</explanation>
 		<tag>messaging</tag>
 	</concept>
 	<concept>