decrepit
decrepit a. (因疾病、年老在身体或智力上)老弱的；衰老的 n.(因年老或其它原因在身体或智力上有缺陷的)残疾人；低能者
DECREPIT
decrepit
decrepit (di-krep-it), adj. (Of a person) disabled; physically or mentally incompetent to such an extent that the individual would be helpless in a personal conflict with a person of ordinary health and strength.