The lesser trochanter is a bony prominence situated on the femur bone, below the greater trochanter. Other synonyms that can be used for lesser trochanter include minor trochanter, small trochanter, and inner trochanter. These terms refer to the smaller of the two bumps on the femur bone, which serves as attachment points for the muscles of the hip region. The lesser trochanter's main function is to provide leverage and support for the adductor muscles that help in hip flexion and rotation. Understanding the various synonyms for lesser trochanter can improve communication and clarity in medical settings and anatomy studies.