adenohypophysis vs anterior pituitary

adenohypophysis and anterior pituitary both are nouns.

Word	Noun	Adjective	Verb	Adverb
adenohypophysis	Yes	No	No	No
anterior pituitary	Yes	No	No	No

As nouns, adenohypophysis and anterior pituitary are synonyms defined as:

adenohypophysis and anterior pituitary: the anterior lobe of the pituitary body; primarily glandular in nature

Other synonyms of adenohypophysis include anterior pituitary gland.

adenohypophysis (noun)	anterior pituitary (noun)
the anterior lobe of the pituitary body; primarily glandular in nature	the anterior lobe of the pituitary body; primarily glandular in nature