雁字殼 [－－壳]

Jyutping ngaan6 zi6 hok3
Pinyin yàn zì ké

Definitions (Wiktionary)
  1. noun
    The Chinese character component 厂.
    (syn.) 雁箳, 廠字頭, 厂字旁, 廠字旁, 厂字头