黑眼睛球 [－－－－]

Jyutping hak1 ngaan5 zing1 kau4
Pinyin hēi yǎn jing qiú

Definitions (Wiktionary)
  1. noun, Jin
    black part of the eye; pupil and iris
    (syn.) 黑眼珠子, 乌目睭, 乌仁, 烏目睭, 烏仁, 乌目仁, 烏目仁, 黑眼珠