circumferences is a form of:

Circumference



noun
1.
(The boundary of a circle, the distance measured by this line) វ័ណ្ឌមណ្ឌល, បរិវេណ, បរិមណ្ឌល (បរិមាណផ្ទៃក្រៅ)
ENGLISH MEANING
noun
1.
The line that goes round or encompasses a circular figure; a periphery.
2.
A circle; anything circular.
3.
The external surface of a sphere, or of any orbicular body.
verb
1.
(TRANSITIVE) To include in a circular space; to bound.