Source : Webster's Revised Unabridged Dictionary (1913)

Skeletal \Skel"e*tal\, a.
   Pertaining to the skeleton.

Source : WordNet®

skeletal
     adj 1: of or relating to or forming or attached to a skeleton; "the
            skeletal system"; "skeletal bones"; "skeletal muscles"
     2: very thin especially from disease or hunger or cold;
        "emaciated bony hands"; "a nightmare population of gaunt
        men and skeletal boys"; "eyes were haggard and cavernous";
        "small pinched faces"; "kept life in his wasted frame only
        by grim concentration" [syn: {bony}, {cadaverous}, {emaciated},
         {gaunt}, {haggard}, {pinched}, {wasted}]