辯學 [辩学]

Jyutping bin6 hok6
Pinyin biàn xué

Definitions (Wiktionary)
  1. noun, obsolete
    logic (as a field of study)
  2. noun
    the study of formal debate
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）