航こう空くう宇う宙ちゅう技ぎ術じゅつ研けん究きゅう所じょTop 25000MeaningsNoun1. National Aerospace Laboratory; NALKanji used航navigation空empty air宇space宙midair技skill術technique研refine究research所placeComposed of航こう空くうaviation; flyingNoun宇う宙ちゅうuniverse; cosmos; spaceNoun技ぎ術じゅつtechnology; engineering; technique; skill; art; craftNoun研けん究きゅう所じょresearch institute; (research) laboratoryNoun