костяк betyr engelsk

backbone [backbones]▼(any fundamental support, structure, or infrastructure)
noun
[UK: ˈbæk.bəʊn] [US: ˈbækˌboʊn]

frame [frames]▼(structure of a person's body)
noun
[UK: freɪm] [US: ˈfreɪm]

skeleton [skeletons]▼(frame that provides support to a building)
noun
[UK: ˈske.lɪt.n̩] [US: ˈske.lət.n̩]