水螅 [－－]

Jyutping seoi2 sik1
Pinyin shuǐ xī

Definitions (CC-CEDICT)
  1. Hydra (freshwater polyp)
Definitions (Wiktionary)
  1. noun
    hydra (any of several small freshwater polyps of the genus Hydra and related genera)
    (syn.) 水铰剪, 水鉸剪