1. Root

 ḱer, ḱerd

2. Lexical meanings

 DE: Herz

3. Comparative evidence

4. Formally comparable roots

 1.ḱer, 1.ḱerh₂, 1.ḱers, 2.ḱerh₂, ḱrei̯h₁, ḱrei̯h₂, ḱrei̯h₃, ḱreph₁, ḱreph₂, ḱreph₃, ḱer, ḱerh₁, ḱerh₂, ḱerh₃, ḱerh₃, ḱrei̯h₁, ḱrei̯h₂, ḱrei̯h₃, ḱremh₁, ḱremh₂, ḱremh₃, ḱremh₂, ḱreth₂

5. Formally/Semantically comparable roots

6. Revised root variants

7. Comments

8. References

NIL = Wodko Dagmar S., Britta Irslinger, Carolin Schneider (eds.). 2008. Nomina im Indogermanischen Lexikon. Heidelberg: Winter.