perimetry
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
16
Scrabble Score
9
Letters
2
Syllables
7
Unique Chars
Meaning
noun
The systematic measurement of light sensitivity in the visual field by the detection of the presence of test targets on a defined background.
Uncountable
Etymology
From peri- + -metry.