謎面 [谜－]

Jyutping mai4 min6
Pinyin mí miàn

Definitions (Wiktionary)
  1. noun
    riddle; conundrum

謎面 [谜－]

Jyutping mai4 min2
Pinyin mí miàn

Definitions (粵典–words.hk)
  1. 名詞
    啞​謎​、​謎​語​嘅​題​目​（​量​詞​：​個​）
    the question part of a riddle
  2. 反義詞
    謎底