Word

せん
having a fetish for ...; specializing in ...; majoring in ...; first; foremost; number one priority; doing as one pleases; acting selfishly; fired brick
Word

専門

專門
せんもん
speciality; specialty; subject of study; expert; area of expertise
Word

専用

占用
せんよう
exclusive use; personal use; dedicated; private (e.g. network)
Word

専攻

せんこう
major subject; special study
Word

専属

せんぞく
exclusive; attached to; specialist
Word

専修

せんしゅう
specialization; specialisation
Word

専念

せんねん
absorption; giving undivided attention; devoting oneself (to)
Word

専務

せんむ
managing director; special duty; conductor
Word

専任

せんにん
full-time service
Word

専売

せんばい
monopoly