Definition of 大先生 (だいせんせい)
だいせんせい
                        大先生
だいせんせい
daisensei
noun, noun (suffix)
•
        
great teacher, great master, great author, great doctor
Related Kanji
| 大 | large, big | 
| 先 | before, ahead, previous, future, precedence | 
| 生 | life, genuine, birth |