国こく際さい科か学がく技ぎ術じゅつ博はく覧らん会かいMeaningsNoun1. International Science and Technology ExpositionKanji used国country際edge科department学study技skill術technique博expert覧view会meetingComposed of国こく際さいinternationalNo-adjective科か学がく技ぎ術じゅつscience and technology; technology; scientific techniquesNoun博はく覧らん会かいexhibition; exposition; expo; fairNoun