WordPress at a glance
action is not described

create_term action-hook . WP 2.3.0

Fires immediately after a new term is created, before the term cache is cleaned.

Usage

add_action( 'create_term', 'action_function_name_2887', 10, 3 );
function action_function_name_2887( $term_id, $tt_id, $taxonomy ){
	// action...
}
$term_id(int)
Term ID.
$tt_id(int)
Term taxonomy ID.
$taxonomy(string)
Taxonomy slug.

Where the hook is called

wp_insert_term()
wp-includes/taxonomy.php 2183
do_action( "create_term", $term_id, $tt_id, $taxonomy );

Where the hook is used (in WP core)

Does not used.