/ Dictionary / Index A acarology: Meaning and Definition of Find definitions for: ac•a•rol•o•gy Pronunciation: (ak"u-rol'u-jē), [key] — n. the branch of zoology dealing with mites and ticks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acaroid resin acarophobia Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language