Perimeter

Noun

 * 1)  The sum of the distance of all the lengths of the sides of an object.
 * 2) The outer limits of an area. See Synonyms at circumference.
 * 3)  The length of such a boundary.
 * 4) A fortified strip or boundary usually protecting a military position.

Thesaurus
alentours, ambience, ambit, border, borderlands, borderline, boundaries, boundary, bounds, bourn, bourns, brim, brink, circle, circuit, circumambiencies, circumference, circumjacencies, circumscription, circumstances, compass, confines, context, coordinates, edge, edges, entourage, environing circumstances, environment, environs, fringe, fringes, gestalt, habitat, hem, limitations, limits, marches, margin, metes, metes and bounds, milieu, neighborhood, outlines, outposts, outskirts, pale, parameters, periphery, precincts, purlieus, situation, skirt, skirts, suburbs, surroundings, total environment, verge, verges, vicinage, vicinity

Etymology
From περίμετρος:.

Translations

 * Chinese:
 * Mandarin: 周邊, 周边
 * Czech:
 * Dutch: ,
 * Finnish:
 * French:


 * Hungarian: kerület
 * Icelandic:
 * Japanese:
 * Polish:
 * Russian: периметр
 * Spanish:


 * Chinese:
 * Mandarin: 周長, 周长
 * Dutch: ,
 * French:


 * German:
 * Hungarian: kerület
 * Japanese: 周囲長
 * Russian: периметр


 * Finnish: ulkoreuna, reuna
 * German:


 * Icelandic: jaðar