/ Dictionary / Index L lame-duck session: Meaning and Definition of Find definitions for: lame'-duck' ses"sion Pronunciation: (lām'duk'), [key] (formerly) the December to March session of those members of the U.S. Congress who were defeated for reelection the previous November. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lame Duck Amendment lamella Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language