Not standard.
Not conforming to the standard variety, or to the language as used by the majority of its speakers.
Something that is not standard.
Out of the ordinary; odd; strange; unusual.
Common or usual for a certain place or circumstance; specific or particular.
an ecclesiastical district, parish, chapel or church outside the jurisdiction of the bishop of the diocese in which it is situated.
That which is peculiar; a sole or exclusive property; a prerogative; a characteristic.