$result = add_role(
    'Host',
    __(Host),
    array(
        'read'         => true // Use false to explicitly deny
    )
);


function Host_menu_links(){
    $user = wp_get_current_user();
    if( $user_role == 'Host' ) {
        remove_menu_page('tools.php');
        remove_menu_page('themes.php');
        remove_menu_page('options-general.php');
        remove_menu_page('plugins.php');
    remove_menu_page('edit-comments.php');
    remove_menu_page('page.php');
    remove_menu_page('upload.php');
    remove_menu_page( 'edit.php?post_type=page' );
    remove_menu_page( 'edit.php?post_type=videos' );
    remove_menu_page( 'edit.php' );

    }
}


add_action('admin_menu', 'Host_menu_links');