/ Dictionary / Index Z zoology: Meaning and Definition of Find definitions for: zo•ol•o•gy Pronunciation: (zō-ol'u-jē), [key] — pl. -gies. the science or branch of biology dealing with animals. a treatise on zoology. the animal life of a particular region. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: zoology (Thesaurus) zoologist zoom Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language