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
Hypernyms (zona is a kind of...): anatomical structure; bodily structure; body structure; complex body part; structure (a particular complex anatomical part). Domain category: anatomy; general anatomy (the branch of morphology that deals with the structure of animals).