perimeter
/pəˈɹɪmɪtə(ɹ)/
ot noun
- The sum of the distance of all the lengths of the sides of an object.
- The length of such a boundary.
- The outer limits of an area.
- A fortified strip or boundary usually protecting a military position.
Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.