gastrocnemius muscle vs gastrocnemius

gastrocnemius muscle and gastrocnemius both are nouns.

Word	Noun	Adjective	Verb	Adverb
gastrocnemius muscle	Yes	No	No	No
gastrocnemius	Yes	No	No	No

As nouns, gastrocnemius muscle and gastrocnemius are synonyms defined as:

gastrocnemius muscle and gastrocnemius: the muscle in the back part of the leg that forms the greater part of the calf; responsible for the plantar flexion of the foot

gastrocnemius muscle (noun)	gastrocnemius (noun)
the muscle in the back part of the leg that forms the greater part of the calf; responsible for the plantar flexion of the foot	the muscle in the back part of the leg that forms the greater part of the calf; responsible for the plantar flexion of the foot