/ Dictionary / Index L lapsus calami*: Meaning and Definition of Find definitions for: lap•sus ca•la•mi Pronunciation: (läp'soos kä'lä-mē" Eng. lap's&schwas kal'&schwa-mī", -mē"), [key] — Latin. Latin. a slip of the pen. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lapsus lapsus linguae* Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language