The term 'water cooler' is a phrase used to describe a device that cools and dispenses drinking water. The crossword solutions for this term are ICE (3 letters), BERG (4 letters), BRIG (4 letters), and ICECUBE (7 letters). ICE is an abbreviation for the chemical compound of water, which is made up of two hydrogen atoms and one oxygen atom. BERG is a German word meaning mountain or hill, which is often used to refer to icebergs. BRIG is a type of sailing vessel, which is also sometimes referred to as an icebreaker. Finally, ICECUBE is a slang term for a cube of ICE, which is commonly used to cool drinks.