(sumo) yokozuna; denoting either the highest rank in sumo-wrestling or one of the two persons holding it

西黒丸鴉: jackdaw, Coloeus monedula

the International System of Units

A self-service laundry facility: laundromat (US), laundrette (UK)

national museum

Nordic countries, a group of countries in northern Europe consisting of Norway, Sweden, Finland, Denmark, Iceland, and their associated territories Greenland, the Faroe Islands, and Åland.

Korea Standard Time

Clipping of 国際連合安全保障理事会 (Kokusai Rengō Anzen Hoshō Rijikai, “United Nations Security Council”); the UN Security Council

heat therapy

(philosophy, Marxism) materialistic dialectic