Definition of 外題学問 (げだいがくもん)
げだいがくもん
                        外題学問
げだいがくもん
gedaigakumon
noun
•
        
putting on a knowing air when one only knows the title of the book (play, etc.), pretending to understand the nature of something when one only knows its name(yojijukugo)
Related Kanji
| 外 | outside | 
| 題 | topic, subject | 
| 学 | study, learning, science | 
| 問 | question, ask, problem |