/ Dictionary / Index P pleximeter: Meaning and Definition of Find definitions for: plex•im•e•ter Pronunciation: (plek-sim'i-tur), [key] — n. Med. a small, thin plate, as of ivory, placed against the body to mediate the blow of a plexor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pleximeter (Thesaurus) Plexiglas plexor Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language