/ Dictionary / Index L lamp shell: Meaning and Definition of Find definitions for: lamp' shell" Pronunciation: [key] a mollusklike marine animal; brachiopod. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lampshell (Thesaurus) lampshade lamp trimmer Related Content Daily Word Quiz: frowzy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language