/ Dictionary / Index L lapsus linguae*: Meaning and Definition of Find definitions for: lap•sus lin•guae Pronunciation: (läp'soos ling'gwī Eng. lap's&schwas ling'gwē), [key] — Latin. Latin. a slip of the tongue. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lapsus calami* Laptev Sea Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language