/ Dictionary / Index P panelized: Meaning and Definition of Find definitions for: pan•el•ized Pronunciation: (pan'l-īzd"), [key] — adj. composed of prefabricated sections of walls, floors, or roofs that can be assembled at the building site: a panelized house. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. panelist panel lighting Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language