macroadenoma

noun
mac·​ro·​ad·​e·​no·​ma | \ ˌmak-rō-ˌad-ᵊn-ˈō-mə How to pronounce macroadenoma (audio) \
plural macroadenomas also macroadenomata\ -​mət-​ə How to pronounce macroadenomata (audio) \

Medical Definition of macroadenoma

: an adenoma of the pituitary gland that is greater than ten millimeters in diameter