うちゅうせんかんそくじょ 宇宙線観測所 LinksSentence search for 宇宙線観測所Sentence search for うちゅうせんかんそくじょKanji details for 宇, 宙, 線, 観, 測 and 所Edit in JMdict Noun1. Cosmic-ray ObservatoryOrganization nameOrganization2. Cosmic-ray Observatory Discussions Log in to talk about this word.