透水 とうすい noun (common) (futsuumeishi) Also 透水: とうすい Tousui とうみ Toumi 透水とうすい Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) permeation (e.g. of water);percolation;seepage 漢字 kanji used 透 transparent, permeate 10画 水 water 4画
透水とうすい Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) permeation (e.g. of water);percolation;seepage