wp-includes/taxonomy.php:1421Removes metadata matching criteria from a term.
$term_idint$meta_keystring$meta_valuemixedoptional''boolfunction delete_term_meta( $term_id, $meta_key, $meta_value = '' ) { return delete_metadata( 'term', $term_id, $meta_key, $meta_value );}Introduced in 4.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/taxonomy.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.