I'm sorry for any confusion, but the term "Gibraltar" is not a medical concept or condition, it's a geographical location, a British Overseas Territory and city located at the southern tip of the Iberian Peninsula in southern Europe. If you have more information or context about why you're looking for a medical definition for "Gibraltar," I would be happy to help further.
The geographical area of Africa comprising ALGERIA; EGYPT; LIBYA; MOROCCO; and TUNISIA. It includes also the vast deserts and oases of the Sahara. It is often referred to as North Africa, French-speaking Africa, or the Maghreb. (From Webster's New Geographical Dictionary, 1988, p856)
Common name for an extinct species of the Homo genus. Fossils have been found in Europe and Asia. Genetic evidence suggests that limited interbreeding with modern HUMANS (Homo sapiens) took place.