Index: gc_lang/fr/tb/content/lex_editor.css
==================================================================
--- gc_lang/fr/tb/content/lex_editor.css
+++ gc_lang/fr/tb/content/lex_editor.css
@@ -1,6 +1,10 @@
 /* CSS */
+
+button {
+    font-weight: bold;
+}
 
 /*
     Dictionary
 */ 
 .dictionary {

Index: gc_lang/fr/tb/content/lex_editor.js
==================================================================
--- gc_lang/fr/tb/content/lex_editor.js
+++ gc_lang/fr/tb/content/lex_editor.js
@@ -62,11 +62,10 @@
         this.xNumEntry = document.getElementById(sResultId);
         this.iEntryIndex = 0;
         this.lEntry = [];
         this.nEntry = 0
         this._createHeader();
-        this.listen();
     }
 
     _createHeader () {
         let xListheadNode = createNode("listhead");
         for (let sColumn of this.lColumn) {
@@ -126,36 +125,16 @@
         }
         this.xTable.appendChild(xRowNode);
         this.iEntryIndex += 1;
     }
 
-    listen () {
-        this.xTable.addEventListener("click", (xEvent) => { this.onTableClick(xEvent); }, false);
-    }
-
-    onTableClick (xEvent) {
-        try {
-            let xElem = xEvent.target;
-            console.log(xElem);
-            if (xElem.className) {
-                if (xElem.className.startsWith(this.sNodeId+"_item_")) {
-                    console.log("!");
-                    this.deleteRow(xElem.value);
-                }
-            }
-        }
-        catch (e) {
-            showError(e);
-        }
-    }
-
-    deleteRow (iEntry) {
-        this.lEntry[parseInt(iEntry)] = null;
-        if (document.getElementById(this.sNodeId + "_row_" + iEntry)) {
-            document.getElementById(this.sNodeId + "_row_" + iEntry).style.display = "none";
-        }
-        this.nEntry -= 1;
+    deleteSelection () {
+        for (let xItem of this.xTable.selectedItems) {
+            this.lEntry[parseInt(xItem.value)] = null;
+            xItem.style.display = "none";
+            this.nEntry -= 1;
+        }
         this.showEntryNumber();
     }
 
     getEntries () {
         return this.lEntry.filter((e) => e !== null);
@@ -210,10 +189,11 @@
         document.getElementById("tag_X").addEventListener("click", () => { this.update("X"); }, false);
         document.getElementById("flexion").addEventListener("keyup", () => { this.update(); }, false);
         document.getElementById("tags").addEventListener("keyup", () => { this.update(); }, false);
         // ajout
         document.getElementById("add_to_lexicon").addEventListener("click", () => { this.addToLexicon(); }, false);
+        document.getElementById("delete_selection").addEventListener("click", () => { oGenWordsTable.deleteSelection(); }, false);
     },
 
     clear: function () {
         try {
             // nom commun
@@ -461,10 +441,11 @@
         document.getElementById("dic_num_entries").value = nEntries;
         document.getElementById("dic_save_date").value = sDate;
     },
 
     listen: function () {
+        document.getElementById("delete_button").addEventListener("click", () => { oLexiconTable.deleteSelection(); }, false);
         document.getElementById("save_button").addEventListener("click", () => { this.build(); }, false);
         document.getElementById("export_button").addEventListener("click", () => { this.export(); }, false);
         //document.getElementById("import_button").addEventListener("click", () => { this.import(); }, false);
     },
 
@@ -568,11 +549,12 @@
         });
     }
 }
 
 
-const oLexiconTable = new Table("lexicon_table", ["Flexions", "Lemmes", "Étiquettes"], [10, 7, 10], "progress_lexicon", "num_entries");
 const oGenWordsTable = new Table("generated_words_table", ["Flexions", "Étiquettes"], [1, 1], "progress_new_words");
+const oLexiconTable = new Table("lexicon_table", ["Flexions", "Lemmes", "Étiquettes"], [10, 7, 10], "progress_lexicon", "num_entries");
+
 
 oBinaryDict.load();
 oBinaryDict.listen();
 oGenerator.listen();

Index: gc_lang/fr/tb/content/lex_editor.xul
==================================================================
--- gc_lang/fr/tb/content/lex_editor.xul
+++ gc_lang/fr/tb/content/lex_editor.xul
@@ -136,11 +136,11 @@
             </vbox>
           </vbox>
 
           <vbox>
             <dialogheader title="Mots générés" description="" />
-            <listbox id="generated_words_table">
+            <listbox id="generated_words_table" seltype="multiple">
               <!--
               <listhead>
                 <listheader label="Flexions"/>
                 <listheader label="Étiquettes"/>
               </listhead>
@@ -156,12 +156,13 @@
               </listitem>
               -->
             </listbox>
             <progressmeter id="progress_new_words" value="0"/>
             <hbox>
-              <button id="add_to_lexicon" label="Ajouter au lexique" />
               <button id="delete_selection" label="Effacer la sélection" />
+              <spacer flex="1" />
+              <button id="add_to_lexicon" label="Ajouter au lexique" />
             </hbox>
           </vbox>
         </hbox>
       </tabpanel>
 
@@ -172,16 +173,20 @@
           <vbox>
             <hbox>
               <label class="info_label" value="Nombre d’entrées : " />
               <label id="num_entries" class="data" value="0" />
             </hbox>
+            <spacer flex="1" />
+            <button id="delete_button" label="Supprimer la sélection" />
+            <spacer flex="20" />
             <progressmeter id="progress_lexicon" value="0"/>
-            <button id="save_button" label="Enregistrer" />        
+            <button id="save_button" label="Enregistrer" />
+
           </vbox>
 
           <vbox>
-            <listbox id="lexicon_table">
+            <listbox id="lexicon_table" seltype="multiple">
               <!--
               <listhead>
                 <listheader label="Flexions"/>
                 <listheader label="Lemmes"/>
                 <listheader label="Étiquettes"/>