/ Dictionary / Index L lobular: Meaning and Definition of Find definitions for: lob•u•lar Pronunciation: (lob'yu-lur), [key] — adj. composed of, having the form of, or pertaining to lobules or small lobes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lobular (Thesaurus) lobtail lobular pump Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language