planet [i pl2nit ]     (순위: 1853 - 고1 수준)   뜻  혹성,위성 Mean  A nonluminous celestial body larger than an asteroid or comet, illuminated by light from a star, such as the sun, around which it revolves. 파생어 planetary  [형] 예문 1. primary planets (행성) 2. secondary planets (위성) 3. major planets (대 행성)