(historical) naval camps or office buildings during the Qing dynasty

(history) Water Margin

Kyūjitai form of 水商売: bar and restaurant business / Kyūjitai form of 水商売: chancy trade / Kyūjitai form of 水商売: nightlife business

groundwater pollution, groundwater contamination

Compounds

(mathematics) geometrical

"Historical kana usage", a prescriptive method of using kana to write Japanese. Devised in the Edo period by Keichū (契沖) and taught in schools until 1946, it aims to be etymologically faithful and reflects earlier stages of the language (Heian period and earlier).

humanitarian

hostile takeover

experimental study