
thumbnail|400px|An illustration of the system
via Wikipedia infobox
thumbnail|400px|An illustration of the system
' (; , ; ) or gudeul''' (; ) in Korean traditional architecture is underfloor heating that uses direct heat transfer from wood smoke to heat the underside of a thick masonry floor. In modern usage, it refers to any type of underfloor heating, or to a hotel or a sleeping room in Korean (as opposed to Western) style.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).