Definition of 家筋 (いえすじ)
いえすじ
                        家筋
いえすじ
iesuji
Common word
noun
•
        
lineage, pedigree, family line
Related Kanji
| 家 | house, home, family, professional, expert, performer | 
| 筋 | muscle, sinew, tendon, fiber, plot, plan, descent |