noun
Refers to a small swiveling wheel attached to furniture or equipment for mobility. Also used for a container with a perforated top for sprinkling (e.g., sugar caster).
この椅子にはカスターが付いているので、簡単に動かせます。
This chair has casters, so you can move it easily.
砂糖入れのカスターを取ってください。
Please pass the sugar caster.