diff --git a/ext/bg/js/database.js b/ext/bg/js/database.js
index 24ee7c03..7f4c6ac6 100644
--- a/ext/bg/js/database.js
+++ b/ext/bg/js/database.js
@@ -21,7 +21,6 @@ class Database {
     constructor() {
         this.db = null;
         this.dbVer = 6;
-        this.entities = null;
     }
 
     init() {
@@ -72,22 +71,24 @@ class Database {
         return this.db.meta.put({name: 'version', value: this.dbVer});
     }
 
-    findTerm(term) {
+    findTerm(term, dictionaries) {
         if (this.db === null) {
             return Promise.reject('database not initialized');
         }
 
         const results = [];
         return this.db.terms.where('expression').equals(term).or('reading').equals(term).each(row => {
-            results.push({
-                expression: row.expression,
-                reading: row.reading,
-                tags: splitField(row.tags),
-                glossary: row.glossary,
-                id: row.id
-            });
+            if (dictionaries.includes(row.dictionary)) {
+                results.push({
+                    expression: row.expression,
+                    reading: row.reading,
+                    tags: splitField(row.tags),
+                    glossary: row.glossary,
+                    id: row.id
+                });
+            }
         }).then(() => {
-            return this.getEntities();
+            return this.getEntities(dictionaries);
         }).then(entities => {
             for (const result of results) {
                 result.entities = entities;
@@ -97,33 +98,39 @@ class Database {
         });
     }
 
-    findKanji(kanji) {
+    findKanji(kanji, dictionaries) {
         if (this.db === null) {
             return Promise.reject('database not initialized');
         }
 
         const results = [];
         return this.db.kanji.where('character').equals(kanji).each(row => {
-            results.push({
-                character: row.character,
-                onyomi: splitField(row.onyomi),
-                kunyomi: splitField(row.kunyomi),
-                tags: splitField(row.tags),
-                glossary: row.meanings
-            });
-        }).then(() => results);
+            if (dictionaries.includes(row.dictionary)) {
+                results.push({
+                    character: row.character,
+                    onyomi: splitField(row.onyomi),
+                    kunyomi: splitField(row.kunyomi),
+                    tags: splitField(row.tags),
+                    glossary: row.meanings
+                });
+            }
+        }).then(() => {
+            return this.getEntities(dictionaries);
+        }).then(entities => {
+            for (const result of results) {
+                result.entities = entities;
+            }
+
+            return results;
+        });
     }
 
-    getEntities(tags) {
+    getEntities(dictionaries) {
         if (this.db === null) {
             return Promise.reject('database not initialized');
         }
 
-        if (this.entities !== null) {
-            return Promise.resolve(this.entities);
-        }
-
-        return this.db.entities.toArray(rows => {
+        return this.db.entities.where('dictionary').anyOf(dictionaries).toArray(rows => {
             this.entities = {};
             for (const row of rows) {
                 this.entities[row.name] = row.value;
diff --git a/ext/bg/js/options-form.js b/ext/bg/js/options-form.js
index 501848ad..3d1530ad 100644
--- a/ext/bg/js/options-form.js
+++ b/ext/bg/js/options-form.js
@@ -140,7 +140,7 @@ function populateDictionaries(opts) {
             dictGroups.append($(html));
         });
 
-        $('.dict-enable-terms, .dict-enable.kanji').change(onOptionsChanged);
+        $('.dict-enable-terms, .dict-enable-kanji').change(onOptionsChanged);
     }).catch(error => {
         dictError.show().find('span').text(error);
     }).then(() => {
diff --git a/ext/bg/js/translator.js b/ext/bg/js/translator.js
index 486740c0..ed8c720b 100644
--- a/ext/bg/js/translator.js
+++ b/ext/bg/js/translator.js
@@ -77,39 +77,11 @@ class Translator {
         });
     }
 
-    findTermGroups(text) {
-        const deinflectGroups = {};
-        const deinflectPromises = [];
-
-        for (let i = text.length; i > 0; --i) {
-            deinflectPromises.push(
-                this.deinflector.deinflect(text.slice(0, i), term => {
-                    return this.database.findTerm(term).then(definitions => definitions.map(definition => definition.tags));
-                }).then(deinflects => {
-                    const processPromises = [];
-                    for (const deinflect of deinflects) {
-                        processPromises.push(this.processTerm(
-                            deinflectGroups,
-                            deinflect.source,
-                            deinflect.tags,
-                            deinflect.rules,
-                            deinflect.root
-                        ));
-                    }
-
-                    return Promise.all(processPromises);
-                })
-            );
-        }
-
-        return Promise.all(deinflectPromises).then(() => deinflectGroups);
-    }
-
-    findTerm(text, enableSoftKatakanaSearch) {
-        return this.findTermGroups(text).then(groups => {
+    findTerm(text, enableSoftKatakanaSearch, dictionaries) {
+        return this.findTermGroups(text, dictionaries).then(groups => {
             const textHiragana = wanakana._katakanaToHiragana(text);
             if (text !== textHiragana && enableSoftKatakanaSearch) {
-                return this.findTermGroups(textHiragana).then(groupsHiragana => {
+                return this.findTermGroups(textHiragana, dictionaries).then(groupsHiragana => {
                     for (const key in groupsHiragana) {
                         groups[key] = groups[key] || groupsHiragana[key];
                     }
@@ -137,13 +109,13 @@ class Translator {
         });
     }
 
-    findKanji(text) {
+    findKanji(text, dictionaries) {
         const processed = {};
         const promises = [];
 
         for (const c of text) {
             if (!processed[c]) {
-                promises.push(this.database.findKanji(c).then((definitions) => definitions));
+                promises.push(this.database.findKanji(c, dictionaries));
                 processed[c] = true;
             }
         }
@@ -151,8 +123,37 @@ class Translator {
         return Promise.all(promises).then(sets => this.processKanji(sets.reduce((a, b) => a.concat(b), [])));
     }
 
-    processTerm(groups, source, tags, rules, root) {
-        return this.database.findTerm(root).then(definitions => {
+    findTermGroups(text, dictionaries) {
+        const deinflectGroups = {};
+        const deinflectPromises = [];
+
+        for (let i = text.length; i > 0; --i) {
+            deinflectPromises.push(
+                this.deinflector.deinflect(text.slice(0, i), term => {
+                    return this.database.findTerm(term, dictionaries).then(definitions => definitions.map(definition => definition.tags));
+                }).then(deinflects => {
+                    const processPromises = [];
+                    for (const deinflect of deinflects) {
+                        processPromises.push(this.processTerm(
+                            deinflectGroups,
+                            deinflect.source,
+                            deinflect.tags,
+                            deinflect.rules,
+                            deinflect.root,
+                            dictionaries
+                        ));
+                    }
+
+                    return Promise.all(processPromises);
+                })
+            );
+        }
+
+        return Promise.all(deinflectPromises).then(() => deinflectGroups);
+    }
+
+    processTerm(groups, source, tags, rules, root, dictionaries) {
+        return this.database.findTerm(root, dictionaries).then(definitions => {
             for (const definition of definitions) {
                 if (definition.id in groups) {
                     continue;
diff --git a/ext/bg/js/util.js b/ext/bg/js/util.js
index 914164b1..3ec80350 100644
--- a/ext/bg/js/util.js
+++ b/ext/bg/js/util.js
@@ -39,6 +39,7 @@ function promiseCallback(promise, callback) {
     return promise.then(result => {
        callback({result});
     }).catch(error => {
+        console.log(error);
         callback({error});
     });
 }
diff --git a/ext/bg/js/yomichan.js b/ext/bg/js/yomichan.js
index 7bca579d..d471add4 100644
--- a/ext/bg/js/yomichan.js
+++ b/ext/bg/js/yomichan.js
@@ -239,11 +239,31 @@ class Yomichan {
     }
 
     api_findKanji({text, callback}) {
-        promiseCallback(this.translator.findKanji(text), callback);
+        const dictionaries = [];
+        for (const title in this.options.dictionaries) {
+            if (this.options.dictionaries[title].enableKanji) {
+                dictionaries.push(title);
+            }
+        }
+
+        promiseCallback(
+            this.translator.findKanji(text, dictionaries),
+            callback
+        );
     }
 
     api_findTerm({text, callback}) {
-        promiseCallback(this.translator.findTerm(text, this.options.enableSoftKatakanaSearch), callback);
+        const dictionaries = [];
+        for (const title in this.options.dictionaries) {
+            if (this.options.dictionaries[title].enableTerms) {
+                dictionaries.push(title);
+            }
+        }
+
+        promiseCallback(
+            this.translator.findTerm(text, this.options.enableSoftKatakanaSearch, dictionaries),
+            callback
+        );
     }
 
     api_renderText({template, data, callback}) {