专 a spindle

Component 专 a spindle

专, originally composed of a spindle and a hand. The character in oracle bone script and bronze script depicts a hand holding a spindle to weave. The original meaning of 专 is a spindle. 专 serves as a phonetic component to form characters. 

Characters formed by the phonetic component 专

传, 砖, 转, 抟, 啭

Among these characters, 传, 砖, and 转 are the most used ones.