n. Any wasting disease, especially a severe loss of body weight, in children, caused by malnutrition or the inability to digest protein
the GNU version of the Collaborative International Dictionary of English
n. A wasting of flesh without fever or apparent disease; a kind of consumption; atrophy; phthisis.
The Century Dictionary and Cyclopedia
n. In pathology, a wasting of the flesh.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. extreme malnutrition and emaciation (especially in children); can result from inadequate intake of food or from malabsorption or metabolic disorders
Word Usage
"He had got something which Mrs. Nevill Tyson had never heard of -- "marasmus," the doctor called it."