A supposed disturbance in which children are obsessively preoccupied with depreciation and/or criticism of a parent.

A particular, genetic syndrome, caused by the excessive repetition of a particular trinucleotide.

A malady associated with the deaths of bats in North America, identifiable by a distinctive ring of fungal growth around the muzzles and on the wings.

(medicine) A life-threatening condition affecting the skin in which cell death causes the epidermis to separate from the dermis.

Oculocraniosomatic disease.

An unusual disease that broke out in Spain in 1981, resembling a lung infection but unaffected by antibiotics, caused by the consumption of imported rapeseed oil, intended for industrial use, that had been sold as olive oil.

Fragile X syndrome.

A human disease caused by deletion of part of chromosome 15, and manifested by intellectual disability, a constant feeling of hunger, and other problems.

(medicine) A rare X-linked recessive disease characterized by eczema, thrombocytopenia, immune deficiency, and bloody diarrhea.

(medicine, gastroenterology) A syndrome associated with consumption of the westernized version of Chinese food, characterized by various symptoms such as burning and tingling sensations, rapid heartbeat, and drowsiness, and tentatively ascribed to monosodium glutamate found in the food.