劝字的拼音是quàn，部首是力，共4，常用词组为：劝导，劝告，劝和，劝化，劝驾，劝架，劝教，劝解，劝戒，劝酒，劝勉，劝说，劝慰，劝降，劝学，劝业场，劝诱，劝止，...