胤
イン, たね, つぎ, つぐ, かず

descendent, issue, offspring

JLPT1 G13 S0 F5000

The element in the middle combines 幺 slender thread + 肉 flesh → *posterity* (physical and figurative thread of lineage). 胤 adds 儿 person for emphasis/clarification → *lineage*; *descendant* → *inherit*.

[Full Kanji Etymology List]