/ Dictionary / Index D delouse: Meaning and Definition of Find definitions for: de•louse Pronunciation: (dē-lous', -louz'), [key] — -loused, -lous•ing. to free of lice; remove lice from. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: delouse (Thesaurus) de los Angeles Delphi Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language