amicus
[aˈmʌɪkəs](全称 amicus curiae ˈkjʊərɪi)
(pl. amici -si, amici curiae)
an impartial adviser to a court of law in a particular case
（具体案件的）庭审顾问，法庭之友
语源early 17th cent.: modern Latin, literally friend', (in full) friend of the court'
语源early 17th cent.: modern Latin, literally friend', (in full) friend of the court'