Hormones & Glands — Word Roots

Word roots naming the hormone-producing glands and the chemical messengers they release.

This page lists all 16 of them. Open any root for example words that use it.

Word partTypeMeaning
adenWord rootgland
adrenalWord rootadrenal gland
corticWord rootcortex, outer layer; adrenal cortex
crinWord rootto secrete
endocrinWord rootinternal secretion; hormone secretion within the body
glycWord rootsugar; glucose
gonadWord rootsex gland, ovary or testis
insulWord rootislands; islets of the pancreas, insulin
insulinWord rootinsulin; pancreatic islet hormone
ketWord rootketones; ketone bodies
medullWord rootmedulla, inner part
parathyroidWord rootparathyroid glands, beside the thyroid
pinealWord rootpineal gland
pituitarWord rootpituitary gland
thymWord rootthymus gland
thyrWord rootthyroid gland
Please note: This section teaches the language of medicine — what word parts mean and how terms are built. It is an educational reference, not medical advice. For the meaning of a word in your own medical record, ask the clinician who wrote it.