ocular muscle vs muscle

ocular muscle and muscle both are nouns.

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

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

ocular muscle: one of the small muscles of the eye that serve to rotate the eyeball
muscle: one of the contractile organs of the body

Other hypernyms of ocular muscle include musculus.

ocular muscle (noun)	muscle (noun)
one of the small muscles of the eye that serve to rotate the eyeball	possessing muscular strength
	authority or power or force (especially when used in a coercive way)
	one of the contractile organs of the body
	animal tissue consisting predominantly of contractile cells
	a bully employed as a thug or bodyguard

ocular muscle (verb)	muscle (verb)
	make one's way by force