耳鏡 [－镜]

Jyutping ji5 geng3
Pinyin ěr jìng

Definitions (Wiktionary)
  1. noun, Min-Nan
    eardrum
    (syn.) 耳鼓, 耳膜, 耳空鬼仔, 鼓膜, 耳膜仔