A syndrome whose symptoms resemble those of heart disease, but without the physiological abnormalities; it is now considered a manifestation of an anxiety disorder.

The official name of the country Costa Rica.

One of 58 counties in California, United States. County seat: Martinez.

A census-designated place in Contra Costa County, California, United States.

A rare genetic skin disorder characterized by hyperkeratosis, lesions, or dark markings on the skin; erythrokeratodermia variabilis.

(US) Initialism of Coding Symbols for a Thesaurus of Adverse Reaction Terms.

Pertaining to a rib. / (biology) Pertaining to a costa. / (entomology) Pertaining to the costa or to the wing areas next to it.

(Britain) A large cooking apple. / The tree on which large cooking apples grow. / (archaic, humorous) The human head.

(acting) a person who shares star billing / (acting) a person who slightly lacks the status to be considered a star

to perform with the billing of a costar.