専
specialty, exclusive, mainly, solely
On'yomi: セン (sen)
Kun'yomi: もっぱ.ら (moppa.ra)
Stroke order
用
utilize, business, service, use, employ
On'yomi: ヨウ (you)
Kun'yomi: もち.いる (mochi.iru)
Radical components: 用
Stroke order