chaplain

chaplain
/ˈtʃæplɪn; `tʃæplɪn/ n
clergyman attached to the chapel of a school, prison, etc, or serving in the armed forces （学校、 监狱、 军队等的）教士
    an army chaplain 随军教士. Cf 参看 padre.

牛津英汉双解词典