docent C2+

/ˈdoʊsənt/ a guide who leads tours and explains exhibits at a museum or gallery

doctorate C2+

/ˈdɑktərət/ the highest academic degree awarded by a university

indoctrinate C2+

/ɪnˈdɑktrɪneɪt/ to teach someone to accept a set of beliefs uncritically

doctrinaire C2+

/ˌdɑktrəˈnɛr/ rigidly adhering to a theory or doctrine regardless of practicality

doctrinal C2+

/ˈdɑktrɪnəl/ relating to a doctrine or set of established teachings

documental C2+

/ˌdɑkjəˈmɛntəl/ of or relating to documents; documentary