get_terms() does what you want.
<?php
$cities = get_terms( 'state', array(
'child_of' => 3 //ID of the state term
//other args you want see the docs
));
var_dump($cities);
Not tested but it should work.
GL
get_terms() does what you want.
<?php
$cities = get_terms( 'state', array(
'child_of' => 3 //ID of the state term
//other args you want see the docs
));
var_dump($cities);
Not tested but it should work.
GL