Caster is a term used to describe a wheeled device that is used to move objects. The crossword solutions for the term caster include WHEEL (5 letters), ROLLER (6 letters), CRUET (5 letters), and TRUNDLE (7 letters). WHEEL is a round object that rotates on an axle and is used to move objects. ROLLER is a cylindrical object that is used to move objects by rolling them along a surface. CRUET is a container with a spout or lid, typically used to hold condiments such as oil or vinegar. TRUNDLE is a low wheeled bed frame used to move a mattress from one place to another.