Hypocaust

"Hypocaust" in Korean

고래

gorae

(underground heating system for a bath)

구돌

gudol

(underground heating system for a bath)

구들

gudeul

(underground heating system for a bath)

온돌

ondol

(underground heating system for a bath)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.