soleus vs skeletal muscle

soleus and skeletal muscle both are nouns.

Word	Noun	Adjective	Verb	Adverb
soleus	Yes	No	No	No
skeletal muscle	Yes	No	No	No

As nouns, skeletal muscle is a hypernym of soleus; that is, skeletal muscle is a word with a broader meaning than soleus:

soleus: a broad flat muscle in the calf of the leg under the gastrocnemius muscle
skeletal muscle: a muscle that is connected at either or both ends to a bone and so move parts of the skeleton; a muscle that is characterized by transverse stripes

Other hypernyms of soleus include striated muscle.

soleus (noun)	skeletal muscle (noun)
a broad flat muscle in the calf of the leg under the gastrocnemius muscle	a muscle that is connected at either or both ends to a bone and so move parts of the skeleton; a muscle that is characterized by transverse stripes