perimeter
1. [ noun ] (mathematics) a line enclosing a plane areas
Related terms: line
2. [ noun ] the boundary line or the area immediately inside the boundary
Synonyms: margin border
Related terms: boundary bound
3. [ noun ] the size of something as given by the distance around it
Synonyms: circumference
Related terms: size girth
Similar spelling:   permeate
  permeative
  prime_time
  permeated
  permed
  permeation
  permeating
  perineotomy