What does 凉水 (liángshuǐ) mean in English?

Card 1041HSK Level 31041/2202
CARD1041
PROGRESS47%
凉水
涼水
liángshuǐ
cold water; un-boiled water(Noun)

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d