physics (as an area of study)

chemistry (branch of natural science)

chemistry (branch of natural science)

a schoolmate / a classmate

optics (physics of light and vision)

mechanics (a branch of physics)

(historical) study of Western knowledge (literally, Dutch studies)

(music) the ancient court ritual dance of Japan

The study of ancient Japan, particularly the early Japanese classics, such as the Nihon Shoki and the Kojiki. Arose during the Edo period as a move away from the study of Buddhism and (Neo-)Confucianism.

medical student; medical intern