A flask is a type of container used to store and transport liquids. The crossword solutions for the term 'flask' include 'AMPULLA' (7 letters), 'FLASKET' (7 letters), 'CARAFE' (6 letters), 'JUG' (3 letters), 'FIASCO' (6 letters), 'VIAL' (4 letters), 'BOTTLE' (6 letters), 'FLAGON' (6 letters), and 'CANTEEN' (7 letters). An AMPULLA is a small, sealed container made of glass or metal, often used to store holy water. A FLASKET is a small, flat-bottled flask, usually made of glass or metal. A CARAFE is a glass or metal container with a handle and spout, used to serve wine or other beverages. A JUG is a large container with a handle and a spout, used to hold and pour liquids. A FIASCO is a BOTTLE with a wide base and a narrow neck, typically used to store wine. A VIAL is a small, cylindrical container, usually made of glass or plastic, used to store and transport liquids. A BOTTLE is a container with a narrow neck, typically made of glass or plastic, used to store and transport liquids. A FLAGON is a large, flat-bottled flask, usually made of metal or glass, used to store and transport liquids. A CANTEEN is a container, usually made of metal or plastic, used to store and transport liquids.