musculus tibialis vs tibialis muscle

musculus tibialis and tibialis muscle both are nouns.

Word	Noun	Adjective	Verb	Adverb
musculus tibialis	Yes	No	No	No
tibialis muscle	Yes	No	No	No

As nouns, musculus tibialis and tibialis muscle are synonyms defined as:

musculus tibialis and tibialis muscle: either of two skeletal muscle in each leg arising from the tibia; provides for movement of the foot

Other synonyms of musculus tibialis include tibialis.

musculus tibialis (noun)	tibialis muscle (noun)
either of two skeletal muscle in each leg arising from the tibia; provides for movement of the foot	either of two skeletal muscle in each leg arising from the tibia; provides for movement of the foot