a doctor (person who has attained a doctorate)

famous, renowned, well-known, celebrated / having a name, named

be famous for ~

有名: famous, renowned, well-known, celebrated

勇名: a reputation for bravery / 幽冥: faintness, dimness, and darkness; the underworld / 幽明: darkness and light, the good and the bad; this world and the underworld / 有名: fame, renown

名優: great actor, star / 盟友: sworn friend

一躍:

一約: / 一躍: / 一龠: a unit of volume equal to 1,200 millet grains

一躍:

(history) a court academician / a doctor (person who has attained a doctorate) / an expert