宇う宙ちゅう病びょううちゅうびょうMeanings1nounspace nauseaA term for motion sickness experienced in space, similar to space adaptation syndrome. Used in contexts related to space travel and astronautics.宇う宙ちゅう飛ひ行こう士しは宇う宙ちゅう病びょうを防ふせぐために訓くん練れんを受うける。Astronauts undergo training to prevent space nausea.