

castor
/ˈkɑːs.tə/



noun
아프리카와 아시아산 아리아드네 속의 여러 가지 네발나비



noun
바퀴
A wheeled assembly attached to a larger object at its base to facilitate rolling. A caster usually consists of a wheel (which may be plastic, a hard elastomer, or metal), an axle, a mounting provision (usually a stem, flange, or plate), and sometimes a swivel (which allows the caster to rotate for steering).



noun
