| adjective | of or relating to or forming or attached to a skeleton “the skeletal system” |
| adjective | very thin especially from disease or hunger or cold “emaciated bony hands” |
| skeleton | noun | the hard structure (bones and cartilages) that provides a frame for the body of an animal |
| boniness | noun | extreme leanness (usually caused by starvation or disease) |
| bonyness | noun | extreme leanness (usually caused by starvation or disease) |
| gauntness | noun | extreme leanness (usually caused by starvation or disease) |