Definitions

1. adjective

of or relating to measurement of the distance around something

“The perimetric map of the city was used for navigation.”

2. noun

a perimetric measurement, especially of the distance around the edge of a circle or other curved shape

“The team measured the perimetric of the lake to calculate its circumference.”

3. noun

a test or examination of the visual field, especially around the point of fixation

“The perimetric test helped doctors diagnose her vision problems.”