► 名詞
プロ [(1)ぷろ] meaning: professional rank: 1
☆ プロ野球 ⇨ Pro baseball
玄人 [(2)くろうと] meaning: professional rank: 2
☆ 彼女は玄人だ ⇨ She works in male entertainment business (☛ Women work in male entertainment industries, but does NOT mean prostitutes)
► 接尾辞
家 [か] meaning: professional rank: 2
☆ 彼は有名な彫刻家、舞踊家、音楽家だ ⇨ He is a famous sculptor, dancer, musician (☛ Typically used for artistic experts)