sapless (
http://definr.com/sapless)
adj 1: lacking physical strength or vitality; "a feeble old woman";
"her body looked sapless" [syn:
decrepit,
feeble,
infirm,
weak,
weakly]
2: destitute of sap and other vital juices; dry; "the rats and
roaches scurrying along the sapless planks"- Norman Mailer