The most common Korean word for “public bathhouse” is 대중목욕탕 (daejungmogyoktang). There is one more word with a similar meaning — compare them below. 「public bathhouse」는 한국어로 대중목욕탕.
public bathhouse
TOPIK 1 · noun
public bathhouse
TOPIK 1 · noun
Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato