莞かん然ぜんかんぜんMeanings1adverb taking the 'to' particle, taru-adjectivesweetly smilingarchaicArchaic literary word describing a gentle, sweet smile. Used with と or in たる form. Not used in modern everyday speech.彼かの女じょは莞かん然ぜんと微笑ほほえんだ。She smiled sweetly.