Meaning: こうすいn. (Kanji=硬水) hard water, water containing a high concentration of minerals and calciumn. (Kanji=降水) rainfall, precipitation, condensed moisture that falls from the sky (i.e. rain, snow, hail, etc.)n. (Kanji=香水) perfume, cologne, eau de toilette; sachet, small pouch filled with fragrant material (usually placed in closets or drawers); scent; balm