Subject

主語

shugo

(in grammar)

主題

shudai

(main topic)

学科

gakka

(particular area of study)

科目

kamoku

(particular area of study)

臣民

shinmin

(citizen in a monarchy)

臣民

shinmin

(person ruled over by another, especially a monarch or state authority)

被検体

hikentai

(human, animal or an inanimate object that is being examined)

被検者

hikensha

(human, animal or an inanimate object that is being examined)