/ Dictionary / Index L lobulate: Meaning and Definition of Find definitions for: lob•u•late Pronunciation: (lob'yu-lit, -lāt"), [key] — adj. consisting of, divided into, or having lobes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lobular pump lobule Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language