学

Historical term

humoral pathology

Obsolete term

astronomy

Obsolete term

pharmacology

Rare term

dialectical logic

Obsolete term

ethnology; folkloristics

Dated term

aesthetics

Obsolete term

linguistics; philology

Rare term

deductive logic

Obsolete term; Sensitive

sinology; Chinese studies

Rare term

inductive logic

Rare term

shallow learning and limited information; being ignorant and badly informed

Dated term

school for people unable to hear and speak

private school

Rare term

learning something new; studying for the first time

Rare term

nephology

Used from late Edo period to early Meiji period

(Western) physics

Rare term

forestry

Rare term

numismatics

Rare term

neo-Confucianism (based on the teaching of the Cheng brothers and Zhu Xi)

Obsolete term

political economy

Rare term

humorous erotic literature

Rare term

bizarre literature; literature of the bizarre

Rare term

otolaryngology; otorhinology

Rare term

neo-Confucianism