/ Dictionary / Index L lobsterback: Meaning and Definition of Find definitions for: lob•ster•back Pronunciation: (lob'stur-bak"), [key] — n. redcoat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lobsterback (Thesaurus) lobster lobstering Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language