1. A European variety of beaver
   - Old World beaver, European beaver

Type of: beaver

Encyclopedia: Castor fiber

• oscule
• osculum
• OSHA
• osier
• Osip Emilevich Mandelstam
• Osip Mandelstam
• Osiris
• Oslo
• Osman I
• Osmanli
• Osmanthus
• Osmanthus americanus
• Osmeridae
• Osmerus
• Osmerus eperlanus
• Osmerus mordax
• osmic
• osmiridium
• Osmitrol
• osmium
• osmolality
• osmolarity
• osmoreceptor
• osmoregulation
• osmose