irritability
131kwashiorkor — /kwah shee awr kawr, keuhr/, n. Pathol. a malnutrition disease, chiefly of children, caused by severe protein and vitamin deficiency and characterized by retarded growth, changes in pigmentation, potbelly, and anemia. [1930 35; < Ga kwašioko the… …
132nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… …