丸まる天てん井じょうMeaningsNoun1. arched ceiling; vaulted ceiling; domed ceiling; circular ceilingOther spellings円まる天てん井じょう0%Kanji used丸circle天heaven井a wellKanji in other spellings円one yen coinPitch accentまるてんじょうComposed of丸まるcircle; entirety; whole; full; complete; enclosure inside a castle's walls; soft-shelled turtle; suffix for ship names; suffix for names of people (esp. infants); suffix for names of swords, armour, musical instruments, etc.; …Noun天てん井じょうceiling; ceiling price; (price) ceilingNoun