Removes a term from the database.
<?php wp_delete_term( $term_id, $taxonomy, $args ) ?>
<?php wp_delete_term( 25, 'category' ) ?>
Deletes the term with the ID 25 from the taxonomy "category" using the default function arguments
If the term is a parent of other terms, then the children will be updated to that term's parent.
The $args 'default' will only override the terms found, if there is only one term found. Any other and the found terms are used.
The $args 'force_default' will force the term supplied as default to be assigned even if the object was not going to be termless.
wp_delete_term() is located in