/ Dictionary / Index D dactylography: Meaning and Definition of Find definitions for: dac•ty•log•ra•phy Pronunciation: (dak"tu-log'ru-fē), [key] — n. the study of fingerprints for purposes of identification. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dactylogram dactylology Related Content Daily Word Quiz: prevalent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language