Noun and の adjective
こくさい
コウイチは国際会議でTofuguの開発成果について発表する予定です。
Koichi is going to announce the development of Tofugu at an international conference.
You have an occasion to check out another country. Wow, so international!
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.