/ Dictionary / Index P pretreat: Meaning and Definition of Find definitions for: pre•treat Pronunciation: (prē-trēt'), [key] — v.t. to treat in advance or as part of a preliminary treatment: to pretreat wood before staining it. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pretorship pretrial Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language