/ Dictionary / Index M mandibulate: Meaning and Definition of Find definitions for: man•dib•u•late Pronunciation: (man-dib'yu-lit, -lāt"), [key] — adj. having mandibles. —n. a mandibulate arthropod of the subphylum Mandibulata, including water fleas, fairy shrimp, millipedes, and centipedes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mandibulate (Thesaurus) mandibular mandilion Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language