The Collaborative International Dictionary
Perimetric
Perimetric \Per`i*met"ric\, Perimetrical \Per`i*met"ric*al\, a. Of or pertaining to the perimeter, or to perimetry; as, a perimetric chart of the eye.
Wiktionary
perimetric
a. 1 of, relating to or having a perimeter 2 relating to perimetry