/ Dictionary / Index C cetology: Meaning and Definition of Find definitions for: ce•tol•o•gy Pronunciation: (sē-tol'u-jē), [key] — n. the branch of zoology dealing with whales and dolphins. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ceto- cet. par. Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language