Synonym of 亜酸化窒素 (asanka chisso, “nitrous oxide”); dinitrogen monoxide

choosing one of three options

(history) a 律令 (ritsuryō) position in the 後宮 (Kōkyū, “Seraglio”) that's responsible for cleaning outside and lighting the palace

Sherlockian, Sherlock Holmes enthusiast

geologist

thank you (in the context of Russia or the Soviet Union)

(baseball, golf) the course or direction of a pitched or hit ball

press release

Obsolete spelling of テキサス (Tekisasu, “Texas (a state of the United States)”)

Kyūjitai form of 哲学者