circumference
1. [ noun ] the size of something as given by the distance around it
Synonyms: perimeter
Related terms: size girth
2. [ noun ] the length of the closed curve of a circle
Related terms: length straight_angle sextant
Similar spelling:   circumferential
  circumstance
  circumstances
  circumfuse
  circumflex
  circumspect
  circumboreal
  circumspectly
  circumvent
  circumcise
  circumspection
  circumvolve
  circumvention
  circumpolar
  circumflex_vein