noun

caster

caster, shaker

The office chair has five casters.

The office chair has five casters.

Please pass the sugar caster.

Please pass the sugar caster.

((a/the)) caster a small wheel on furniture The office chair has five casters.

((a/the)) caster a container for sprinkling sth. Please pass the sugar caster.

Synonyms: wheel, roller

From the verb 'cast' + '-er' (agent noun). The meaning shifted from a person who casts metal to an object that allows things to be 'cast' or moved around.

Imagine a chair that you can 'cast' across the room because it has casters (wheels).

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.