(photography, often used attributively) A setting in many professional-grade and advanced-amateur-grade cameras which allows a photographer to manually set the shutter speed of an exposure while the camera then automatically selects the correct aperture setting for that exposure.

plural of priority seat

A seat on public transport reserved for use by people with disabilities, the elderly, pregnant women and others in need.

Alternative form of Marcan priority

(theology) The hypothesis that the Gospel of Mark was the first-written of the three Synoptic Gospels and was used as a source by the other two (Matthew and Luke).