Meaning of Japanese Word "硬水" (Kosui)

Kanji in this word

Related words "硬"

• 硬い (katai)hard, stiff
• 強硬な (kyokona)firm (attitude)
• 硬化する (kokasuru)stiffen, harden
• 硬い (katai)tough
• 硬直 (kochoku)rigidity
• 硬直した (kochokushita)stiff

Related words "水"

• 下水 (gesui)sewage
• 上水 (josui)tap water, water supply
• 下水 (gesui)drainage
• 冷水 (reisui)cold water
• 分水嶺 (bunsuirei)watershed
• 噴水 (funsui)fountain