(a.) Pertaining to the skeleton.

attenuated bony cadaverous corpselike emacerated emaciate emaciated flat flat-chested fleshless gangling gangly gaunt gawky haggard hollow-eyed jejune lank lanky lean lean-fleshed lean-looking marantic marasmic meager peaked peaky pinched poor puny rawboned scraggy scrawny shriveled skeleton skinny spare spidery spindling spindly starved starveling tabetic tabid thin-bellied thin-fleshed twiggy underfed undernourished undersized underweight wasted weazeny withered wizened wraithlike