The term 'Spaniel' refers to a group of dogs that are characterized by their long ears, friendly disposition, and wavy coats. COCKER Spaniels are a type of Spaniel that is known for its intelligence and loyalty. CLUMBER Spaniels are a larger breed of Spaniel that is known for its strength and endurance. Blenheim Spaniels are a type of Spaniel that is known for its white and chestnut markings. All three types of Spaniel are popular family pets due to their friendly nature and willingness to please.