roundcubemail/program/lib/Roundcube/rcube_spellchecker.php
public function remove_word($word)
    {
        $this->load_dict();

        if (($key = array_search($word, $this->dict)) !== false) {
            unset($this->dict[$key]);
            $this->update_dict();
        }
    }
public function remove_word($word)
    {
        $this->load_dict();

        if (($key = array_search($word, $this->dict)) !== false) {
            unset($this->dict[$key]);
            $this->update_dict();
        }
    }
public function remove_word ( $ word ) { $ this -> load_dict ( ) ; if ( ( $ key = array_search ( $ word , $ this -> dict ) ) !== false ) { unset ( $ this -> dict [ $ key ] ) ; $ this -> update_dict ( ) ; } }
Remove a word from dictionary

@param string  $word  The word to remove
Remove a word from dictionary