[--]

Jyutping tung4 sam1 jyun4
Pinyin tóng xīn yuán

Definitions (CC-CANTO)
  1. concentric circle
Definitions (Wiktionary)
  1. noun
    concentric circles
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    同心圆
    同心圓
    tung1 sam1 jyun4
    • concentric circles