円えん周しゅうTop 25000MeaningsNounNo-adjective1. circumferenceKanji used円one yen coin周circumferencePitch accentえんしゅうUsed in vocabulary円えん周しゅう率りつpi (3.1415926...)Noun円えん周しゅう角かくangle at the circumference; circumferential angle; inscribed angleNoun