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Jyutping faan2 zou2 jin6 zoeng6
Pinyin fǎn zǔ xiàn xiàng

Definitions (Wiktionary)
  1. noun
    throwback; atavism
    (syn.) 隔代遺傳, 隔代遗传

返祖現象 [--现-]

Jyutping
Pinyin fǎn zǔ xiàn xiàng

Definitions (CC-CEDICT)
  1. atavism (biology)