grayout

n. an increasing loss of peripheral vision to the point that one seems to be looking through a small tube (see tunnel vision). It results from reduced blood flow to the head, as may be experienced, for example, by pilots performing high-speed turning maneuvers in an aircraft.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

May 8th 2024

arch of Corti

see rods of Corti.