/ Dictionary / Index L lightship: Meaning and Definition of Find definitions for: light•ship Pronunciation: (līt'ship"), [key] — n. a ship anchored in a specific location and displaying or flashing a very bright light for the guidance of ships, as in avoiding dangerous areas. Abbr.: LS Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lightship (Thesaurus) lights light show Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language