di·oc·e·san /daɪˈɑsəsən ||ˈdaɪəˌsisṇ/
(a.)主教管區的教區主教
Di·oc·e·san a. Of or pertaining to a diocese; as, diocesan missions.
Di·oc·e·san, n.
1. A bishop, viewed in relation to his diocese; as, the diocesan of New York.
2. pl. The clergy or the people of a diocese.
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diocesan
adj : belonging to or governing a diocese
n : a bishop having jurisdiction over a diocese