Term parent in node.tpl.php
Ok, I figured it out. This is my code:

&lt;?php
    $term = field_get_items('node', $node, 'field_taxonomy_term');
    $parent = current(taxonomy_get_parents($field[0]['target_id']));
    print l($parent-&gt;name, 'taxonomy/term/'. $parent-&gt;tid);
?&gt;