apps/web/src/editor/Toolbar.tsx

@@ -270,7 +270,10 @@ export function Toolbar({
           disabled={!state.canDeleteColumn}
           onClick={() => editor.chain().focus().deleteColumn().run()}
         >
-          ⊟↕
+          {/* Axis stripes + the × delete marker (already established by
+              deleteTable's ⊠): the earlier ⊟↕/⊟↔ double arrows read as
+              "resize/expand", not "delete" (issue #336). */}
+          ▥×
         </ToolbarButton>
         <ToolbarButton
           label={t('toolbar.table.addRowBefore')}
@@ -291,7 +294,7 @@ export function Toolbar({
           disabled={!state.canDeleteRow}
           onClick={() => editor.chain().focus().deleteRow().run()}
         >
-          ⊟↔
+          ▤×
         </ToolbarButton>
         <ToolbarButton
           label={t('toolbar.table.toggleHeaderRow')}