The quadriceps of a bodybuilder.
a muscle with four heads, or points of origin; esp., the large muscle at the front of the thigh, which extends the leg
Origin of quadricepsModern Latin ; from quadri- + Classical Latin -ceps ; from caput, the head
The large four-part extensor muscle at the front of the thigh.
Origin of quadricepsquadri– + (bi)ceps.