noun.
Weight loss, wasting of muscle, loss of appetite, and general debility that can occur during a chronic disease.
The Century Dictionary and Cyclopedia
noun.
Same as cachexy.
the GNU version of the Collaborative International Dictionary of English
noun.
A condition of ill health and impairment of nutrition due to impoverishment of the blood, esp. when caused by a specific morbid process (as cancer or tubercle).