Rename "dictionary" (type and constructor) to "dict".
diff --git a/Lib/types.py b/Lib/types.py
index c5737a4..11bd4b4 100644
--- a/Lib/types.py
+++ b/Lib/types.py
@@ -34,7 +34,7 @@
 
 TupleType = tuple
 ListType = list
-DictType = DictionaryType = dictionary
+DictType = DictionaryType = dict
 
 def _f(): pass
 FunctionType = type(_f)