(pathology, neurology) a form of traumatic brain injury; it is a progressive degenerative disease found in individuals who have been subjected to multiple concussions and other forms of head injury

A long-term recurring condition of disputed veracity in some persons who have recovered from Lyme disease, resulting in presentation of Lyme-like symptoms.

plural of chronic granulomatous disease

plural of chronic traumatic encephalopathy

plural of chronic myeloid leukemia

a cancerous proliferation of mature granulocytes (neutrophils, eosinophils and basophils) and their precursors in blood and bone marrow associated with the Philadelphia chromosome.

Alternative form of chronic bee paralysis virus

(virology) A virus that infects bees such as those of species Apis mellifera and causes paralysis and death of the bees.

(pathology) Any of a group of diseases characterized by the pathological limitation of airflow in the airway that is not fully reversible. May be caused by reactive airways, chronic infection, congenital defects, or, most commonly, cigarette smoking. Generally does not include neoplasms, which could also obstruct airways.

plural of chronic obstructive pulmonary disease