/ Dictionary / Index L lymphatic: Meaning and Definition of Find definitions for: lym•phat•ic Pronunciation: (lim-fat'ik), [key] — adj. pertaining to, containing, or conveying lymph. (of persons) having the characteristics, as flabbiness or sluggishness, formerly believed to be due to an excess of lymph in the system. —n. a lymphatic vessel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lymphatic (Thesaurus) lymphangitis lymphatic system Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language