Bowlegs, also known as genu varum, can be described using a variety of synonyms. These include bandy legs, curved legs, crooked legs, and O-shaped legs. Some more scientific terms include tibial torsion, femoral anteversion, and rotational malalignment of the lower limb. Bowlegs can be caused by a variety of factors such as genetic predisposition, nutritional deficiencies, and certain medical conditions such as rickets. Depending on the cause and severity, treatment for bowlegs may include exercises, braces, or surgery. Regardless of the terminology used, it is important to address bowlegs to prevent long-term discomfort and disability.