From Wiktionary, the free dictionary
Lamm (“lamb”) + Fell (“fur”)
Lammfell n (strong, genitive Lammfelles or Lammfells, plural Lammfelle)
- lambskin
Declension of Lammfell [neuter, strong]
- “Lammfell” in Duden online
- “Lammfell” in Digitales Wörterbuch der deutschen Sprache