/ Dictionary / Index P pediculosis: Meaning and Definition of Find definitions for: pe•dic•u•lo•sis Pronunciation: (pu-dik"yu-lō'sis), [key] — n. Pathol. the state of being infested with lice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pediculosis (Thesaurus) pediculicide pedicure Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language