えんかつ 円滑 Common word JLPT N1 Wanikani level 42 Play audio Show 1 collocation 円滑にする - to smooth LinksSentence search for 円滑Sentence search for えんかつSentence search for えんこつKanji details for 円 and 滑Edit in JMdict Na-adjective (keiyodoshi)1. smooth; undisturbed; uninterrupted; harmoniousOther forms円滑 【えんこつ】Notesえんこつ: Irregular kana usage. Discussions Log in to talk about this word.