貝母 [贝－]

Jyutping bui3 mou5
Pinyin bèi mǔ

Definitions (CC-CEDICT)
  1. the bulb of the fritillary (Fritillaria thunbergii)
Definitions (Wiktionary)
  1. noun
    bulb of Fritillaria verticillata (a herb used in traditional Chinese medicine to reduce phlegm)