淮山 [－－]

Jyutping waai4 saan1
Pinyin huái shān

Definitions (CC-CEDICT)
  1. Chinese yam (Dioscorea polystachya), aka nagaimo
Definitions (粵典–words.hk)
  1. 名詞
    一種​植物​；​又​叫​山藥​，​有​藥效
    Chinese yam