The most common Korean word for “guk” is 국 (guk). 「guk」는 한국어로 국.
Learn 국 free — flashcards, audio and review →「국」 단어장으로 무료로 외우기Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato