diff --git a/src/uix/active-uix/active-uix.svelte.test.ts b/src/uix/active-uix/active-uix.svelte.test.ts
index df612b9ab..ad2198513 100644
--- a/src/uix/active-uix/active-uix.svelte.test.ts
+++ b/src/uix/active-uix/active-uix.svelte.test.ts
@@ -30,9 +30,15 @@ import { comboboxMorfo } from '$uix/morfo/components/combobox';
 import { commandMorfo } from '$uix/morfo/components/command';
 import { drawerMorfo } from '$uix/morfo/components/drawer';
 import { feedMorfo } from '$uix/morfo/components/feed';
+import { listboxMorfo } from '$uix/morfo/components/listbox';
 import { meterMorfo } from '$uix/morfo/components/meter';
+import { navigationMenuMorfo } from '$uix/morfo/components/navigation-menu';
 import { progressMorfo } from '$uix/morfo/components/progress';
+import { scrollAreaMorfo } from '$uix/morfo/components/scroll-area';
 import { searchFieldMorfo } from '$uix/morfo/components/search-field';
+import { splitterMorfo } from '$uix/morfo/components/splitter';
+import { stepperMorfo } from '$uix/morfo/components/stepper';
+import { treeViewMorfo } from '$uix/morfo/components/tree-view';
 
 const minimalLang = { schema: {} satisfies LangNode, defaultLocale: 'es' as const };
 const bilingualPrefs = standardPrefsDimensions({
@@ -207,6 +213,20 @@ describe('createActiveUix (standalone)', () => {
 			expect(uix.langs.t('components.command.list')).toBe('Paleta de comandos');
 			expect(uix.langs.t('components.drawer.trigger')).toBe('Abrir cajón');
 			expect(uix.langs.t('components.feed.label')).toBe('Feed');
+			registerMorfo(listboxMorfo);
+			registerMorfo(navigationMenuMorfo);
+			registerMorfo(treeViewMorfo);
+			registerMorfo(stepperMorfo);
+			registerMorfo(splitterMorfo);
+			registerMorfo(scrollAreaMorfo);
+			expect(uix.langs.t('components.listbox.label')).toBe('Opciones');
+			expect(uix.langs.t('components.navigation-menu.label')).toBe('Principal');
+			expect(uix.langs.t('components.tree-view.label')).toBe('Árbol');
+			expect(uix.langs.t('components.stepper.list')).toBe('Pasos');
+			expect(uix.langs.t('components.splitter.resize')).toBe('Redimensionar paneles');
+			expect(uix.langs.t('components.scroll-area.scrollbar-horizontal')).toBe(
+				'Barra de desplazamiento horizontal'
+			);
 		} finally {
 			uix.dispose();
 			_resetMorfoRegistryForTesting();
diff --git a/src/uix/langs.ts b/src/uix/langs.ts
index 8e094f91a..f2da7cf58 100644
--- a/src/uix/langs.ts
+++ b/src/uix/langs.ts
@@ -279,10 +279,6 @@ export const componentLangs = {
 		},
 	},
 
-	listbox: {
-		label: { es: 'Opciones', en: 'Options' },
-	},
-
 	table: {
 		label: { es: 'Tabla de datos', en: 'Data table' },
 		'sort-asc': { es: 'Ordenado ascendente', en: 'Sorted ascending' },
@@ -300,10 +296,6 @@ export const componentLangs = {
 		role: { es: 'Campo numérico', en: 'Number field' },
 	},
 
-	'navigation-menu': {
-		label: { es: 'Principal', en: 'Main' },
-	},
-
 	'tag-group': {
 		label: { es: 'Etiquetas', en: 'Tags' },
 		remove: { es: 'Eliminar {{tag}}', en: 'Remove {{tag}}' },
@@ -313,26 +305,10 @@ export const componentLangs = {
 		clear: { es: 'Limpiar todo', en: 'Clear all' },
 	},
 
-	'scroll-area': {
-		'scrollbar-vertical': { es: 'Barra de desplazamiento vertical', en: 'Vertical scrollbar' },
-		'scrollbar-horizontal': { es: 'Barra de desplazamiento horizontal', en: 'Horizontal scrollbar' },
-	},
-
 	'tree-grid': {
 		label: { es: 'Cuadrícula de árbol', en: 'Tree grid' },
 		expand: { es: 'Expandir fila', en: 'Expand row' },
 		collapse: { es: 'Colapsar fila', en: 'Collapse row' },
 	},
 
-	'tree-view': {
-		label: { es: 'Árbol', en: 'Tree' },
-	},
-
-	splitter: {
-		resize: { es: 'Redimensionar', en: 'Resize' },
-	},
-
-	stepper: {
-		list: { es: 'Pasos', en: 'Steps' },
-	},
 } satisfies LangNode;
diff --git a/src/uix/morfo/components/listbox.ts b/src/uix/morfo/components/listbox.ts
index cc33410c2..b2a7667e6 100644
--- a/src/uix/morfo/components/listbox.ts
+++ b/src/uix/morfo/components/listbox.ts
@@ -6,6 +6,9 @@ export const listboxMorfo = {
 	kebab: 'listbox',
 	scope: ['soma'],
 	apg: 'https://www.w3.org/WAI/ARIA/apg/patterns/listbox/',
+	translations: {
+		label: { es: 'Opciones', en: 'Options' }
+	},
 	parts: [
 		{
 			name: 'Provider',
diff --git a/src/uix/morfo/components/navigation-menu.ts b/src/uix/morfo/components/navigation-menu.ts
index 58b1b469d..7532d13b3 100644
--- a/src/uix/morfo/components/navigation-menu.ts
+++ b/src/uix/morfo/components/navigation-menu.ts
@@ -5,6 +5,9 @@ export const navigationMenuMorfo = {
 	name: 'NavigationMenu',
 	kebab: 'navigation-menu',
 	scope: ['soma'],
+	translations: {
+		label: { es: 'Principal', en: 'Main' }
+	},
 	parts: [
 		{
 			name: 'Provider',
@@ -27,7 +30,7 @@ export const navigationMenuMorfo = {
 			aria: [
 				{
 					attr: 'aria-label',
-					value: v.translationRef('#?components.navigation-menu.label|Main navigation'),
+					value: v.translationRef('#?components.navigation-menu.label|Main'),
 					severity: 'recommended'
 				},
 				{ attr: 'aria-orientation', value: v.propRef('orientation') }
diff --git a/src/uix/morfo/components/scroll-area.ts b/src/uix/morfo/components/scroll-area.ts
index 28a5ae7e3..3ffaa8814 100644
--- a/src/uix/morfo/components/scroll-area.ts
+++ b/src/uix/morfo/components/scroll-area.ts
@@ -5,6 +5,13 @@ export const scrollAreaMorfo = {
 	name: 'ScrollArea',
 	kebab: 'scroll-area',
 	scope: ['soma'],
+	translations: {
+		'scrollbar-vertical': { es: 'Barra de desplazamiento vertical', en: 'Vertical scrollbar' },
+		'scrollbar-horizontal': {
+			es: 'Barra de desplazamiento horizontal',
+			en: 'Horizontal scrollbar'
+		}
+	},
 	parts: [
 		{
 			name: 'Provider',
diff --git a/src/uix/morfo/components/splitter.ts b/src/uix/morfo/components/splitter.ts
index bef40eeed..01c81eea1 100644
--- a/src/uix/morfo/components/splitter.ts
+++ b/src/uix/morfo/components/splitter.ts
@@ -5,6 +5,9 @@ export const splitterMorfo = {
 	name: 'Splitter',
 	kebab: 'splitter',
 	scope: ['soma'],
+	translations: {
+		resize: { es: 'Redimensionar paneles', en: 'Resize panels' }
+	},
 	parts: [
 		{
 			name: 'Provider',
diff --git a/src/uix/morfo/components/stepper.ts b/src/uix/morfo/components/stepper.ts
index 3ec90b7a9..41a84a5f4 100644
--- a/src/uix/morfo/components/stepper.ts
+++ b/src/uix/morfo/components/stepper.ts
@@ -5,6 +5,9 @@ export const stepperMorfo = {
 	name: 'Stepper',
 	kebab: 'stepper',
 	scope: ['soma'],
+	translations: {
+		list: { es: 'Pasos', en: 'Steps' }
+	},
 	parts: [
 		{
 			name: 'Provider',
diff --git a/src/uix/morfo/components/tree-view.ts b/src/uix/morfo/components/tree-view.ts
index 11cdf3ccc..cef1b44f8 100644
--- a/src/uix/morfo/components/tree-view.ts
+++ b/src/uix/morfo/components/tree-view.ts
@@ -6,6 +6,9 @@ export const treeViewMorfo = {
 	kebab: 'tree-view',
 	scope: ['soma'],
 	apg: 'https://www.w3.org/WAI/ARIA/apg/patterns/treeview/',
+	translations: {
+		label: { es: 'Árbol', en: 'Tree' }
+	},
 	parts: [
 		{
 			name: 'Provider',
diff --git a/src/uix/soma/components/splitter/langs.ts b/src/uix/soma/components/splitter/langs.ts
index 361f00b84..954b5834d 100644
--- a/src/uix/soma/components/splitter/langs.ts
+++ b/src/uix/soma/components/splitter/langs.ts
@@ -1,4 +1,4 @@
 /** Idlangref constants for the Splitter component. */
 export const SPLITTER_LANGS = {
-	RESIZE: '#?components.splitter.resize|Resize',
+	RESIZE: '#?components.splitter.resize|Resize panels',
 } as const;