waistside
Waistside is a descriptive term referring to the lateral region of the torso at roughly the height of the waist. It is not a standard anatomical name but is used in a range of contexts to denote the side portion of the trunk near the waistline.
In anatomy, the waistside corresponds to the lateral trunk region where the external oblique and internal oblique
In fashion and apparel, waistside describes the side area of the torso at the waistline used to
In everyday use, waistside may appear in descriptive notes, fitness coaching, or health discussions as a shorthand