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Jyutping cat1 gok3 jing4
Pinyin qī jiǎo xíng

Definitions (CC-CEDICT)
  1. heptagon
Definitions (粵典–words.hk)
  1. 名詞
    七條​邊​嘅​多​邊​形
    heptagon
Definitions (Wiktionary)
  1. noun
    heptagon