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Jyutping mo1 lo1 caai1
Pinyin mó luō chà

Definitions (Wiktionary)
  1. noun, Cantonese, historical
    Indian policeman
  2. noun, Cantonese, derogatory, ethnic, slur
    a person from South Asia, especially someone from India (Classifier: 個/个 c)

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Jyutping mo1 lo1 caa1
Pinyin mó luō chà

Definitions (粵典–words.hk)
  1. 名詞、俚語
    對​印度​、​巴基斯坦​等​南亞裔​人士​嘅​蔑​稱​;​有​時會​簡稱​阿差​(​量​詞​:​個​)
    derogatory term for Indian, Pakistani, or people of other South-Asian ethnicities
  2. 參看
    摩羅差、嚤囉差

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Jyutping mo1 lo1 caa1
Pinyin mó luó chā

Definitions (CC-CANTO)
  1. Indian or South Asian; Indian police officer in Hong Kong