Definition
A trochanter is a bony prominence on the femur (thigh bone), serving as an attachment point for muscles. Think of it as handles or knobs on the femur where muscles hook up. There are two main trochanters: the greater trochanter (larger) and the lesser trochanter (smaller). These protrusions provide leverage for powerful movements of the hip and leg. They're essential for walking, running, and jumping. Think of it like gears and levers working together!