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filter is not described

(taxonomy)_(field) filter-hook . WP 2.3.0

Filters the taxonomy field sanitized for display.

The dynamic portions of the filter name, $taxonomy, and $field, refer to the taxonomy slug and taxonomy field, respectively.

Usage

add_filter( '(taxonomy)_(field)', 'filter_function_name_333', 10, 3 );
function filter_function_name_333( $value, $term_id, $context ){
	// filter...

	return $value;
}
$value(mixed)
Value of the taxonomy field.
$term_id(int)
Term ID.
$context(string)
Context to retrieve the taxonomy field value.

Where the hook is called

sanitize_term_field()
wp-includes/taxonomy.php 1573
$value = apply_filters( "{$taxonomy}_{$field}", $value, $term_id, $context );

Where the hook is used (in WP core)

Does not used.