systema digestorium vs systema alimentarium

systema digestorium and systema alimentarium both are nouns.

Word	Noun	Adjective	Verb	Adverb
systema digestorium	Yes	No	No	No
systema alimentarium	Yes	No	No	No

As nouns, systema digestorium and systema alimentarium are synonyms defined as:

systema digestorium and systema alimentarium: the system that makes food absorbable into the body

Other synonyms of systema digestorium include digestive system, gastrointestinal system.

systema digestorium (noun)	systema alimentarium (noun)
the system that makes food absorbable into the body	the system that makes food absorbable into the body