Definition of 楽天家 (らくてんか)
らくてんか
                        楽天家
らくてんか
rakutenka
Common word
noun
•
        
optimist, easy-going person
Related Kanji
| 楽 | music, comfort, ease | 
| 天 | heavens, sky, imperial | 
| 家 | house, home, family, professional, expert, performer |