Major geographical features of Botswana. The Kalahari a waterless place, a vast arid to semi-arid area in Southern Africa covering much of Botswana and parts of Namibia and South Africa.
Medical Definition of bypass. : a surgically established shunt cardiopulmonary bypass of blood from the right atrium to the aorta; also : a surgical procedure for the establishment of a shunt âWhen a bypass is performed on more than one coronary artery or branch, the number of times (double, triple, etc.) is often specified. bypass.
radical adjective (SURGERY). âº specialized medical âaimed at âremoving all âdiseased âtissue: Cervical âcancer may be âcured with radical âsurgery when it is âconfined to the âpelvis or âregional âlymph ânodes. radically adverb uk us /-i/ C1 Barker âintroduced some radically new âideas.