What does 国旗 mean?
国旗 is a Japanese noun meaning “national flag” in English. It is written as 国旗 in kanji, こっき in hiragana, and kokki in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
合衆国の国旗は星条旗と呼ばれる。
The national flag of the USA is called the Stars and Stripes.