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Jyutping haau2
Pinyin kǎo

Definitions (Unihan)
  1. examine, test
  2. investigate
  3. Cangjie Input
    MSOK

攷 [考]

Jyutping
Pinyin kǎo

Definitions (CC-CEDICT)
  1. to beat
  2. to hit
  3. variant of 考[kao3]
  4. to inspect
  5. to test
  6. to take an exam