gross anatomy vs macroscopic anatomy

gross anatomy and macroscopic anatomy both are nouns.

Word	Noun	Adjective	Verb	Adverb
gross anatomy	Yes	No	No	No
macroscopic anatomy	Yes	No	No	No

As nouns, gross anatomy and macroscopic anatomy are synonyms defined as:

gross anatomy and macroscopic anatomy: the study of the structure of the body and its parts without the use of a microscope

gross anatomy (noun)	macroscopic anatomy (noun)
the study of the structure of the body and its parts without the use of a microscope	the study of the structure of the body and its parts without the use of a microscope