A cruet is a set of containers used to store condiments, such as OIL and vinegar. The term 'cruet' can refer to the set as a whole, or to individual containers within the set. The crossword solutions for the term CRUET are BOTTLE (6 letters), CASTER (6 letters), OIL (3 letters), and AMPULLA (7 letters). A BOTTLE is a container with a narrow neck, usually made of glass or plastic, used to store liquids. A CASTER is a small wheel or roller attached to the bottom of a piece of furniture, allowing it to be moved easily. OIL is a viscous liquid derived from plants or animals, used for cooking, lubrication, and other purposes. An AMPULLA is a small flask or BOTTLE, typically made of glass, used to store liquids.