/ Dictionary / Index S sitology: Meaning and Definition of Find definitions for: si•tol•o•gy Pronunciation: (sī-tol'u-jē), [key] — n. the branch of medicine dealing with nutrition and dietetics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sito- sitomania Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language