/ Dictionary / Index E exocrinology: Meaning and Definition of Find definitions for: ex•o•cri•nol•o•gy Pronunciation: (ek"sō-kru-nol'u-jē, -krī-), [key] — n. the study of the exocrine glands and their secretions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. exocrine gland exocytose Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language