This is the 2254th most frequent Korean word.
태국
Thailand
In this sentence, '태국' functions as the subject, referring to the country Thailand as a whole.
태국은 아름다운 해변으로 유명합니다.
Thailand is famous for its beautiful beaches.
Here, '태국' is used with the locative particle '에' to indicate the destination of travel, which is Thailand.
저는 다음 휴가에 태국에 갈 계획입니다.
I plan to go to Thailand on my next vacation.
In this sentence, '태국' modifies the noun '요리' (cuisine), effectively creating the meaning of 'Thai cuisine'.