Dictionary Definition :
Definition[1]
:
教門 (1) The aspect of the Buddha's "explained teachings"; the theoretical aspect. (2) The aspect of teaching through the sutras and śāstras. (3) The main thesis of a text.
Definition[2]
:
A religion, a sect, different religious teachings.
Source
:
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous