留

mitre (joint, in woodworking); miter

Law

mental reservation; making a false declaration of intent

dye retarding agent; leveling agent

Examination for Japanese University Admission (for international students); EJU

crude alcohol; roughly distilled alcohol

residence permit holder; legal foreign resident

Law

(illegally) overstaying one's visa

Law

illegal overstayer; person illegally remaining in a country after their visa has expired

Medicine

involuntary confinement (of a person suspected of being infected, etc.); detention

Law

detainee

studying a language abroad

mother and child moving abroad for study (while the father stays and works in Japan)

studying online (esp. at a foreign university)

Geology

geothermal reservoir

Computing

knowledge distillation (esp. in machine learning)

Law

confinement for psychiatric tests; detention pending expert evaluation

displaced orphans; displaced children

Historical term

Japanese orphans left behind in China (after WWII); war-displaced Japanese in China

Idiomatic expression; Noun or verb acting prenominally

extremely fast; in a flash; too quick for the eye to catch

Chemistry

steam distillation

Organization name

Kurume Institute of Technology

Organization name

Kurume University (abbr)

Organization name

Korean Residents Union in Japan (former name)

Organization name

Tsuru University

Organization name

Rumoi Weather Station