日本語
ooben
supervisory doctor
shidoui
しどうい
This katakana word "ooben" comes from German word, "Oben (above)".
かんごがくせい
nurse student ; student nurse
がくせい
student
けんきゅうしゃ
researcher
こうちょう
principal
じっしゅうせい
practicum student