diff --git a/wikstraktor.py b/wikstraktor.py
index ff1c57eb91557f276f4892a1c5f3df209ddbcee5..0444891dbb909bd56879b8f15669e0070cc78c09 100755
--- a/wikstraktor.py
+++ b/wikstraktor.py
@@ -522,10 +522,10 @@ class ParserContext:
 
 class Wikstraktor:
 	@classmethod
-	def get_instance(cls, wiki_language, entry_language):
+	def get_instance(cls, wiki_language, entry_language, existing_entries=None):
 		try:
 			m_name = f"{wiki_language}_{entry_language}".capitalize()
-			instance = getattr(importlib.import_module(f"parsers.{m_name.lower()}"), f"{m_name}_straktor")()
+			instance = getattr(importlib.import_module(f"parsers.{m_name.lower()}"), f"{m_name}_straktor")(existing_entries)
 			instance.version = the_version
 			instance.log = Wikstraklog(the_version, entry_language, wiki_language)
 		except ModuleNotFoundError:
@@ -533,8 +533,11 @@ class Wikstraktor:
 			instance = None
 		return instance
 
-	def __init__(self):
-		self.entries = []
+	def __init__(self, existing_entries=None):
+		if existing_entries = None:
+			self.entries = []
+		else:
+			self.entries = existing_entries
 		self.pwb = pywikibot
 		self.wtp = wikitextparser
 		self.parserContext = None
@@ -722,14 +725,23 @@ class Wikstraktor:
 	def __str__(self):
 		return self.export()
 
-	def export(self, id=True, ascii=False, compact=False):
+	def serialize(self, id=True):
 		res = []
 		for e in self.entries:
 			res.append(e.serializable(id))
+		return res
+
+	def export(self, id=True, ascii=False, compact=False):
 		if compact:
-			return json.dumps(res, ensure_ascii=ascii)
+			return json.dumps(self.serialize(id), ensure_ascii=ascii)
 		else:
-			return json.dumps(res, ensure_ascii=ascii, indent=4)
+			return json.dumps(self.serialize(id), ensure_ascii=ascii, indent=4)
+
+def export_multi_wikt(serialized, ascii=False, compact=False):
+	if compact:
+		return json.dumps(serialized, ensure_ascii=ascii)
+	else:
+		return json.dumps(serialized, ensure_ascii=ascii, indent=4)
 
 if __name__ == "__main__":
 	import argparse
@@ -747,11 +759,17 @@ if __name__ == "__main__":
 	parser.add_argument("-C", "--compact", help="json sans indentation", action="store_true")
 	parser.add_argument("-n", "--no_id", help="json sans id", action="store_true")
 	args = parser.parse_args()
+	wiki_languages = args.wiki_language.split("+")
+	languages = args.language.split("+")
 	if args.mot != None:
-		w = Wikstraktor.get_instance(args.wiki_language, args.language)
-		resp = None
-		if w.fetch(args.mot) > 0:
-			resp = w.export(not args.no_id, args.force_ascii, args.compact)
+		resp = []
+		for w_l in wiki_languages:
+			for l in languages :
+				w = Wikstraktor.get_instance(w_l, l)
+				if w.fetch(args.mot) > 0:
+					resp += w.serialize(not args.no_id)
+		if len(resp) > 0 :
+			resp = export_multi_wikt(resp, args.force_ascii, args.compact)
 		if args.destination_file != None:
 			f = open(args.destination_file, "w")
 			f.write(resp)