/ Dictionary / Index D dactylogram: Meaning and Definition of Find definitions for: dac•tyl•o•gram Pronunciation: (dak-til'u-gram"), [key] — n. a fingerprint. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dactylo- dactylography Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language