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Jyutping jyun4 zau1
Pinyin yuán zhōu

Definitions (CC-CEDICT)
  1. circumference; circle
Definitions (粵典–words.hk)
  1. 名詞
    圓形​或類​似形​狀​嘅​周​長​(​量​詞​:​個​)
    circumference
Definitions (Wiktionary)
  1. noun
    circumference (of a circle); circle
Examples (Tatoeba—Cantonese-English)
  1. Cantonese
    圆周系点计㗎话?我唔记得咗。
    圓周係點計㗎話?我唔記得咗。
    jyun4 zau1 hai6 dim2 gai3 gaa3 waa2 ? ngo5 m4 gei3 dak1 zo2 。
    • How do you calculate the length of the circumference? I've forgotten.
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    用圆周能不能求得直径?
    用圓周能不能求得直徑?
    yòng yuán zhōu néng bù néng qiú dé zhí jìng ?
    • Is it possible to determine the diameter from the circumference?
Examples (粵典–words.hk)
  1. Cantonese
    圆周率嘅约数系3.14。
    圓周率嘅約數係3.14。
    jyun4 zau1 leot2 ge3 joek3 sou3 hai6 saam1 dim2 jat1 sei3.
    • Pi is approximately 3.14.
Examples (Wiktionary)
  1. Mandarin
    密率,圆径一百一十三,圆周三百五十五。约率,圆径七,周二十二。
    密率,圓徑一百一十三,圓周三百五十五。約率,圓徑七,週二十二。
    mì lǜ , yuán jìng yī bǎi yī shí sān , yuán zhōu sān bǎi wǔ shí wǔ . yuē lǜ , yuán jìng qī , zhōu èr shí èr .
    • The minute ratio: diameter 113, circumference 355. The simple ratio: diameter 7, circumference 22.