烏仁 [乌－]

Jyutping wu1 jan4
Pinyin wū rén

Definitions (Wiktionary)
  1. noun, Min-Nan
    black part of the eye; pupil and iris
    (syn.) 黑眼珠子, 乌目睭, 烏目睭, 乌目仁, 烏目仁, 黑眼珠, 黑眼睛球
  2. noun, Taiwanese-Hokkien
    sunglass lens