Index: gc_core/js/lang_core/gc_engine.js
==================================================================
--- gc_core/js/lang_core/gc_engine.js
+++ gc_core/js/lang_core/gc_engine.js
@@ -37,10 +37,11 @@
 // data
 let _sAppContext = "";                                  // what software is running
 let _dOptions = null;
 let _aIgnoredRules = new Set();
 let _oDict = null;
+let _oSpellChecker = null;
 let _dAnalyses = new Map();                             // cache for data from dictionary
 
 
 var gc_engine = {
 
@@ -320,14 +321,19 @@
     //// Initialization
 
     load: function (sContext="JavaScript", sPath="") {
         try {
             if (typeof(require) !== 'undefined') {
-                var ibdawg = require("resource://grammalecte/graphspell/ibdawg.js");
-                _oDict = new ibdawg.IBDAWG("${dic_filename}.json");
+                //var ibdawg = require("resource://grammalecte/graphspell/ibdawg.js");
+                //_oDict = new ibdawg.IBDAWG("${dic_filename}.json");
+                console.log("<resource:>");
+                var spellchecker = require("resource://grammalecte/graphspell/spellchecker.js");
+                _oSpellChecker = new spellchecker.Spellchecker("${lang}", "${dic_filename}.json");
             } else {
-                _oDict = new IBDAWG("${dic_filename}.json", sPath);
+                //_oDict = new IBDAWG("${dic_filename}.json", sPath);
+                console.log("no <resource:>");
+                _oSpellChecker = new Spellchecker("${lang}", "${dic_filename}.json", sPath);
             }
             _sAppContext = sContext;
             _dOptions = gc_options.getOptions(sContext).gl_shallowCopy();     // duplication necessary, to be able to reset to default
         }
         catch (e) {
@@ -334,11 +340,11 @@
             helpers.logerror(e);
         }
     },
 
     getDictionary: function () {
-        return _oDict;
+        return _oSpellChecker;
     },
 
     //// Options
 
     setOption: function (sOpt, bVal) {
@@ -388,13 +394,13 @@
     helpers.echo("FSA: " + _dAnalyses.get(aWord[1]));
     return true;
 }
 
 function _storeMorphFromFSA (sWord) {
-    // retrieves morphologies list from _oDict -> _dAnalyses
-    //helpers.echo("register: "+sWord + " " + _oDict.getMorph(sWord).toString())
-    _dAnalyses.set(sWord, _oDict.getMorph(sWord));
+    // retrieves morphologies list from _oSpellChecker -> _dAnalyses
+    //helpers.echo("register: "+sWord + " " + _oSpellChecker.getMorph(sWord).toString())
+    _dAnalyses.set(sWord, _oSpellChecker.getMorph(sWord));
     return !!_dAnalyses.get(sWord);
 }
 
 function morph (dDA, aWord, sPattern, bStrict=true, bNoWord=false) {
     // analyse a tuple (position, word), return true if sPattern in morphologies (disambiguation on)

Index: gc_lang/fr/webext/gce_worker.js
==================================================================
--- gc_lang/fr/webext/gce_worker.js
+++ gc_lang/fr/webext/gce_worker.js
@@ -34,10 +34,11 @@
 
 importScripts("grammalecte/graphspell/helpers.js");
 importScripts("grammalecte/graphspell/str_transform.js");
 importScripts("grammalecte/graphspell/char_player.js");
 importScripts("grammalecte/graphspell/ibdawg.js");
+importScripts("grammalecte/graphspell/spellchecker.js");
 importScripts("grammalecte/text.js");
 importScripts("grammalecte/graphspell/tokenizer.js");
 importScripts("grammalecte/fr/conj.js");
 importScripts("grammalecte/fr/mfsp.js");
 importScripts("grammalecte/fr/phonet.js");