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
Zyl (zylonite, acetate or Cellulose acetate) is a material that is a very cost-effective and creative option for eyewear. It is a sturdy, lightweight, moldable material that can be made in a variety of colors and shapes. Zyl eyeglass frames are the most prominent of the plastic eyeglass frames in use today.