専門家【せんもんか】
specialist, expert, professional, authority, pundit
専門【せんもん】
speciality, specialty, subject of study, expert, area of expertise
専務【せんむ】
special duty, being in sole charge of a duty, senior managing director, executive director
専門学校【せんもんがっこう】
vocational school, technical school
専業【せんぎょう】
special occupation, principal occupation, specialty, monopoly
専門店【せんもんてん】
specialist shop, shop specializing in a particular type of product
専任【せんにん】
full-time service
専修【せんしゅう】
specialization, specialisation
専門的【せんもんてき】
technical (e.g. discussion), exclusive, professional
専属【せんぞく】
exclusive, attached to, specialist
専門医【せんもんい】
(medical) specialist
専守防衛【せんしゅぼうえい】
nonaggressive defense (policy) (defence)
専従【せんじゅう】
working exclusively for, working full-time (for)
住専【じゅうせん】
housing-loan corporation
専売【せんばい】
monopoly, monopolization, exclusive sales rights
高専【こうせん】
technical college, higher schools and colleges
専制【せんせい】
despotism, autocracy
専ら【もっぱら】
wholly, solely, entirely, exclusively, devotedly, fixedly, principally, mostly, chiefly, mainly
専売特許【せんばいとっきょ】
patent, one's specialty (party piece, etc.)
独断専行【どくだんせんこう】
acting arbitrarily on one's own authority, acting arbitrarily without consultation