i am not sure if you mean femur, but if you do it is the big bone in the upper part of your leg. the femoral artery runs along it
The femoral artery.
In your thighs.
Of, related to, or located in the thigh or femur.
inside of thigh
Femoral
The distal end of the tibia
The femoral pulse may be palpated at the juncture of the thigh and the pelvis, bear the femoral condyle, patient front.
deep femoral and femoral circumflex
Femoral pulse: located in the inner thigh, at the mid-inguinal point, halfway between the pubic symphysis and anterior superior iliac spine (femoral artery). (from Wikipedia)
Femoral nerve
The common femoral vein is medial to the common femoral artery. The common femoral artery lies farther from the body's midline.
There is femoral triangle, through which femoral vein, femoral artery and femoral nerve passes down to thigh. Femoral hernia passes through the femoral triangle. It passes through complicated path and is almost always very difficult to reduce. It is common in females and usually demands surgical interferences.