A discipline of figure skating where 8–20 skaters skate in a team, doing synchronous movements and precise formations with precise timing.

(British spelling) Alternative spelling of synthesizer

Alternative spelling of presyncope

(neurology, pathology) A progressive condition with a combination of severe epilepsy and cerebral palsy. It is characterised by severe physical and mental retardation and partial seizures.

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

A psychiatric disorder in which a person feigns illness or psychological trauma in order to garner attention or sympathy.

(medicine) A rare genetic disorder identified by the catlike cry of the infant, caused by an absence of some genetic material on the fifth chromosome.

A genetic condition in which a person is born with two X chromosomes and one Y chromosome.

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.