| 单词 | preceptor | 
| 释义 | pre·cep·tor   (prĭ-sĕptər, prēsĕp′tər) n. 1.  A teacher; an instructor. 2.  An expert or specialist, such as a physician, who gives practical experience and training to a student, especially of medicine or nursing. 3.  The head of a preceptory. [Middle English, from Latin praeceptor, from praecipere, to teach; see  PRECEPT.] pre′cep·tori·al (prē′sĕp-tôrē-əl) adj. pre′cep·tori·al·ly adv. | 
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