intercostal muscle vs musculus intercostalis

intercostal muscle and musculus intercostalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
intercostal muscle	Yes	No	No	No
musculus intercostalis	Yes	No	No	No

As nouns, intercostal muscle and musculus intercostalis are synonyms defined as:

intercostal muscle and musculus intercostalis: muscles between the ribs; they contract during inspiration

Other synonyms of intercostal muscle include intercostal.

intercostal muscle (noun)	musculus intercostalis (noun)
muscles between the ribs; they contract during inspiration	muscles between the ribs; they contract during inspiration