雲竜水 うんりゅうすい Also written 雲龍水 Meanings Noun hand-operated fire pump See also: 竜吐水 (りゅうどすい). Kanji 雲 cloud. Read as ウン. 竜 dragon. Read as リュウ. 水 water. Read as スイ. Jinuma: Japanese Dictionary · Word lists