/ Dictionary / Index P pseudosymmetry: Meaning and Definition of Find definitions for: pseu•do•sym•me•try Pronunciation: (s"dō-sim'i-trē), [key] — n. Crystall. an apparent symmetry different from that appropriate to a crystal of a given mineral. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pseudosphere pseudotripteral Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language