Peripheral vision.
A peripheral device.
Related to or located in the peripheral nervous system.
Unimportant.
Beside the point.
On the periphery or boundary.
Auxiliary.
Invigorating or life-giving.
Very important.
Containing life; living.
Necessary to continued existence.
Necessary to the continuation of life; being the seat of life; being that on which life depends.
Capable of living; in a state to live; viable.
Relating to the recording of life events.
Relating to, or characteristic of life.