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Jyutping zing1 jat6
Pinyin jīng rì

Definitions (Wiktionary)
  1. noun, Internet, derogatory, neologism
    Japanophile, especially those with fond of Japanese militarism

精日 [--]

Jyutping
Pinyin jīng rì

Definitions (CC-CEDICT)
  1. abbr. for 精神日本人[jing1 shen2 Ri4 ben3 ren2]