/ Dictionary / Index A acarine: Meaning and Definition of Find definitions for: ac•a•rine Pronunciation: (ak'u-rīn", -rēn', -rin), [key] — n. any of numerous arachnids of the order Acarina, comprising the mites and ticks. —adj. belonging or pertaining to the order Acarina. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acarine (Thesaurus) acarid Acarnania Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language