extern

名词 extern:

1. a nonresident doctor or medical student; connected with a hospital but not living there
   同义词：medical extern

extern 或 ex.terne

n.（名词）
A person associated with but not officially residing in an institution, especially a nonresident physician on a hospital staff.
不住院的医生：与一机构联合但不正式住在其中的人，尤指医院职员中不住院的内科医生

来源：
Latin externus [external] * see external
拉丁语 externus [外来的] *参见 external

【引伸】
ex.ternship.
n.（名词）