膨ぼう張ちょう宇う宙ちゅうMeaningsNoun1. expanding universeKanji used膨bulge張lengthen宇space宙midairPitch accentぼうちょううちゅうComposed of膨ぼう張ちょうexpansion; swelling; increase; growthNoun宇う宙ちゅうuniverse; cosmos; spaceNoun