International
noun, の adjective
You have an occasion to check out another country. Wow, so international!
こくさい
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.
コウイチは国際会議でトーフグ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.