1. Breed of large shepherd dogs used in police work and as a guide for the blind
   - German shepherd, German shepherd dog, alsatian

Type of: sheep dog, sheepdog, shepherd dog

• nucleic acid
• nucleolar
• nucleolar organiser
• nucleolar organizer
• nucleole
• nucleolus
• nucleolus organiser
• nucleolus organizer
• nucleon
• nucleon number
• nucleonics
• nucleoplasm
• nucleoprotein
• nucleoside
• nucleoside reverse transcriptase inhibitor
• nucleosynthesis
• nucleotide
• nucleus
• nucleus niger
• nuclide
• Nuda
• nuddy
• nude
• nude dancing
• nude mouse