preceptor
Concise Oxford English Dictionary © 2008 Oxford University Press:
preceptor /prɪˈsɛptə/
▶noun (fem. preceptress) a teacher or instructor.
– derivatives
preceptorial /ˌpriːsɛpˈtɔːrɪəl/ adjective,
preceptorship noun.
preceptorial /ˌpriːsɛpˈtɔːrɪəl/ adjective,
preceptorship noun.
'preceptor' also found in these Oxford entries:

