спинка

Etymology
From.

Noun

 * 1) back of a chair, couch or other furniture, of a dress or a shirt, of a tool, of an animal, or as a cut of meat; headboard; backrest
 * 1) back of a chair, couch or other furniture, of a dress or a shirt, of a tool, of an animal, or as a cut of meat; headboard; backrest

Etymology
From.

Noun

 * 1) back
 * 1) back
 * 1) back