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Jyutping zau1 coeng4
Pinyin zhōu cháng

Definitions (CC-CEDICT)
  1. perimeter
  2. circumference
Definitions (粵典–words.hk)
  1. 名詞
    平面​形​狀​嘅​外​圍​總​長​度
    (math.) perimeter
Definitions (Wiktionary)
  1. noun
    perimeter
    (syn.) 周界
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    池溏的四周长满了树木。
    池溏的四周長滿了樹木。
    chí táng de sì zhōu zhǎng mǎn le shù mù 。
    • The pond was encircled with trees.