Cougar is a slang term that refers to a woman who seeks sexual relations with considerably younger men.
zona - (anatomy) any encircling or beltlike structure zone anatomical structure, bodily structure, body structure, complex body part, structure - a particular complex anatomical part of a living thing; he has good bone structure
Zona ear is the name of the disease when the shingles virus to cause disease in lymph knee and the way of the cranial nerves VII (facial nerves) and VIII (auditory nerve). Zona ear is a rare disease, accounting for approximately 0.01% of the patient to the ear-nose-throat.