Sickle cell anemia is an inherited disorder that, in the U.S. affects mainly African-Americans and Hispanic Americans. Red blood cells become crescent-shaped because of a genetic defect. They break down rapidly, so oxygen does not get to the body's organs, causing anemia.
Definition of BOW. intransitive verb. 1. 2. : to bend the head, body, or knee in reverence, submission, or shame. 3. : to incline the head or body in salutation or assent or to acknowledge applause. 4. transitive verb. 1.
Best Answer: having legs that curve outwards at the knee. http://www.askoxford.com/concise_oed/bow... A leg that curves outward at the knee. It might refer to the leg of a human, animal or even a piece of furniture. For humans this deformity is formally called genu varum. Genu varum (also called bow-leggedness or bandiness), is a deformity marked by medial angulation of the leg in relation to the thigh, an outward bowing of the legs, giving the appearance of a bow.