The term ADRENAL is related to the body's endocrine system and is composed of several components. EPINEPHRINE is an 11-letter hormone produced by the adrenal glands, which are two small, triangular-shaped glands located on top of the kidneys. GLANDS is a 6-letter term that refers to any of the various organs in the body that secrete hormones or other substances. GLAND is a 5-letter term that is used to refer to any organ in the body that secretes a substance. INE is a 3-letter suffix that is often used to form adjectives or nouns related to hormones. Together, these components form the term ADRENAL, which is related to the body's endocrine system and the production of hormones.