Definition of お得意さん (おとくいさん)
とくい
                        お得意さん
おとくいさん
otokuisan
noun
•
        
regular customer, valued client(polite language)
Related Kanji
| 得 | gain, get, find, earn, acquire, can, may, able to, profit, advantage, benefit | 
| 意 | idea, mind, heart, taste, thought, desire, care, liking |