刑吏 is read as けいり (keiri) and means executioner.
けいり
keiri
こうけいり
hangman
けいじ
(police) detective
けいむしょ
prison
けい
penalty
けいほう
criminal law
けいじせきにん
criminal liability
けいじじけん
criminal case
けいばつ
(criminal) punishment
けいき
prison term
けいじほしょう
criminal indemnity
けいじほういん
criminal court
けいむさぎょう
penal labour