pituitary gland vs pituitary body

pituitary gland and pituitary body both are nouns.

Word	Noun	Adjective	Verb	Adverb
pituitary gland	Yes	No	No	No
pituitary body	Yes	No	No	No

As nouns, pituitary gland and pituitary body are synonyms defined as:

pituitary gland and pituitary body: the master gland of the endocrine system; located at the base of the brain

Other synonyms of pituitary gland include hypophysis, pituitary.

pituitary gland (noun)	pituitary body (noun)
the master gland of the endocrine system; located at the base of the brain	the master gland of the endocrine system; located at the base of the brain