Iliotibial Band Syndrome. Iliotibial band syndrome (ITBS) occurs when there is irritation to this band of fibrous tissue. The irritation usually occurs at the prominence of the outside of the knee joint, the lateral condyle which is located at the end of the femur (thigh) bone.
biennium definition: The definition of a biennium is a period of two years. (noun) Your two-year cell phone contract is an example of a biennium....
Definition of DEUTERIUM. : an isotope of hydrogen that has one proton and one neutron in its nucleus and that has twice the mass of ordinary hydrogen âsymbol D âcalled also heavy hydrogen.See deuterium defined for kids. ADVERTISEMENT. an isotope of hydrogen that has one proton and one neutron in its nucleus and that has twice the mass of ordinary hydrogen âsymbol D âcalled also heavy hydrogen. See deuterium defined for kids. ADVERTISEMENT.